31454977788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{3079}}^1$

素因数の和:3448

約数の個数: 144

約数和(自身を含む): 87016849920

約数和(自身を除く): 55561872132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 263, 332, 468, 498, 526, 747, 789, 996, 1052, 1079, 1494, 1578, 2158, 2367, 2988, 3079, 3156, 3237, 3419, 4316, 4734, 6158, 6474, 6838, 9237, 9468, 9711, 10257, 12316, 12948, 13676, 18474, 19422, 20514, 21829, 27711, 30771, 36948, 38844, 40027, 41028, 43658, 55422, 61542, 65487, 80054, 87316, 110844, 120081, 123084, 130974, 160108, 196461, 240162, 255557, 261948, 283777, 360243, 392922, 480324, 511114, 567554, 720486, 766671, 785844, 809777, 851331, 1022228, 1135108, 1440972, 1533342, 1619554, 1702662, 2300013, 2429331, 2553993, 3066684, 3239108, 3322241, 3405324, 4600026, 4858662, 5107986, 6644482, 7287993, 9200052, 9717324, 9966723, 10215972, 10527101, 13288964, 14575986, 19933446, 21054202, 29151972, 29900169, 31581303, 39866892, 42108404, 59800338, 63162606, 67211491, 94743909, 119600676, 126325212, 134422982, 189487818, 201634473, 268845964, 378975636, 403268946, 604903419, 806537892, 873749383, 1209806838, 1747498766, 2419613676, 2621248149, 3494997532, 5242496298, 7863744447, 10484992596, 15727488894, 31454977788]

約数ペア:

[(1, 31454977788), (2, 15727488894), (3, 10484992596), (4, 7863744447), (6, 5242496298), (9, 3494997532), (12, 2621248149), (13, 2419613676), (18, 1747498766), (26, 1209806838), (36, 873749383), (39, 806537892), (52, 604903419), (78, 403268946), (83, 378975636), (117, 268845964), (156, 201634473), (166, 189487818), (234, 134422982), (249, 126325212), (263, 119600676), (332, 94743909), (468, 67211491), (498, 63162606), (526, 59800338), (747, 42108404), (789, 39866892), (996, 31581303), (1052, 29900169), (1079, 29151972), (1494, 21054202), (1578, 19933446), (2158, 14575986), (2367, 13288964), (2988, 10527101), (3079, 10215972), (3156, 9966723), (3237, 9717324), (3419, 9200052), (4316, 7287993), (4734, 6644482), (6158, 5107986), (6474, 4858662), (6838, 4600026), (9237, 3405324), (9468, 3322241), (9711, 3239108), (10257, 3066684), (12316, 2553993), (12948, 2429331), (13676, 2300013), (18474, 1702662), (19422, 1619554), (20514, 1533342), (21829, 1440972), (27711, 1135108), (30771, 1022228), (36948, 851331), (38844, 809777), (40027, 785844), (41028, 766671), (43658, 720486), (55422, 567554), (61542, 511114), (65487, 480324), (80054, 392922), (87316, 360243), (110844, 283777), (120081, 261948), (123084, 255557), (130974, 240162), (160108, 196461)]