123515532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 374413312

約数和(自身を除く): 250897780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 97, 124, 126, 163, 186, 194, 217, 252, 279, 291, 326, 372, 388, 434, 489, 558, 582, 651, 652, 679, 868, 873, 978, 1116, 1141, 1164, 1302, 1358, 1467, 1746, 1953, 1956, 2037, 2282, 2604, 2716, 2934, 3007, 3423, 3492, 3906, 4074, 4564, 5053, 5868, 6014, 6111, 6846, 7812, 8148, 9021, 10106, 10269, 12028, 12222, 13692, 15159, 15811, 18042, 20212, 20538, 21049, 24444, 27063, 30318, 31622, 35371, 36084, 41076, 42098, 45477, 47433, 54126, 60636, 63147, 63244, 70742, 84196, 90954, 94866, 106113, 108252, 110677, 126294, 141484, 142299, 181908, 189441, 189732, 212226, 221354, 252588, 284598, 318339, 332031, 378882, 424452, 442708, 490141, 569196, 636678, 664062, 757764, 980282, 996093, 1273356, 1328124, 1470423, 1960564, 1992186, 2940846, 3430987, 3984372, 4411269, 5881692, 6861974, 8822538, 10292961, 13723948, 17645076, 20585922, 30878883, 41171844, 61757766, 123515532]

約数ペア:

[(1, 123515532), (2, 61757766), (3, 41171844), (4, 30878883), (6, 20585922), (7, 17645076), (9, 13723948), (12, 10292961), (14, 8822538), (18, 6861974), (21, 5881692), (28, 4411269), (31, 3984372), (36, 3430987), (42, 2940846), (62, 1992186), (63, 1960564), (84, 1470423), (93, 1328124), (97, 1273356), (124, 996093), (126, 980282), (163, 757764), (186, 664062), (194, 636678), (217, 569196), (252, 490141), (279, 442708), (291, 424452), (326, 378882), (372, 332031), (388, 318339), (434, 284598), (489, 252588), (558, 221354), (582, 212226), (651, 189732), (652, 189441), (679, 181908), (868, 142299), (873, 141484), (978, 126294), (1116, 110677), (1141, 108252), (1164, 106113), (1302, 94866), (1358, 90954), (1467, 84196), (1746, 70742), (1953, 63244), (1956, 63147), (2037, 60636), (2282, 54126), (2604, 47433), (2716, 45477), (2934, 42098), (3007, 41076), (3423, 36084), (3492, 35371), (3906, 31622), (4074, 30318), (4564, 27063), (5053, 24444), (5868, 21049), (6014, 20538), (6111, 20212), (6846, 18042), (7812, 15811), (8148, 15159), (9021, 13692), (10106, 12222), (10269, 12028)]