128841804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 407516928

約数和(自身を除く): 278675124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 78, 84, 91, 117, 126, 134, 156, 182, 201, 234, 252, 268, 273, 364, 402, 468, 469, 546, 587, 603, 804, 819, 871, 938, 1092, 1174, 1206, 1407, 1638, 1742, 1761, 1876, 2348, 2412, 2613, 2814, 3276, 3484, 3522, 4109, 4221, 5226, 5283, 5628, 6097, 7044, 7631, 7839, 8218, 8442, 10452, 10566, 12194, 12327, 15262, 15678, 16436, 16884, 18291, 21132, 22893, 24388, 24654, 30524, 31356, 36582, 36981, 39329, 45786, 49308, 53417, 54873, 68679, 73164, 73962, 78658, 91572, 106834, 109746, 117987, 137358, 147924, 157316, 160251, 213668, 219492, 235974, 274716, 275303, 320502, 353961, 471948, 480753, 511277, 550606, 641004, 707922, 825909, 961506, 1022554, 1101212, 1415844, 1533831, 1651818, 1923012, 2045108, 2477727, 3067662, 3303636, 3578939, 4601493, 4955454, 6135324, 7157878, 9202986, 9910908, 10736817, 14315756, 18405972, 21473634, 32210451, 42947268, 64420902, 128841804]

約数ペア:

[(1, 128841804), (2, 64420902), (3, 42947268), (4, 32210451), (6, 21473634), (7, 18405972), (9, 14315756), (12, 10736817), (13, 9910908), (14, 9202986), (18, 7157878), (21, 6135324), (26, 4955454), (28, 4601493), (36, 3578939), (39, 3303636), (42, 3067662), (52, 2477727), (63, 2045108), (67, 1923012), (78, 1651818), (84, 1533831), (91, 1415844), (117, 1101212), (126, 1022554), (134, 961506), (156, 825909), (182, 707922), (201, 641004), (234, 550606), (252, 511277), (268, 480753), (273, 471948), (364, 353961), (402, 320502), (468, 275303), (469, 274716), (546, 235974), (587, 219492), (603, 213668), (804, 160251), (819, 157316), (871, 147924), (938, 137358), (1092, 117987), (1174, 109746), (1206, 106834), (1407, 91572), (1638, 78658), (1742, 73962), (1761, 73164), (1876, 68679), (2348, 54873), (2412, 53417), (2613, 49308), (2814, 45786), (3276, 39329), (3484, 36981), (3522, 36582), (4109, 31356), (4221, 30524), (5226, 24654), (5283, 24388), (5628, 22893), (6097, 21132), (7044, 18291), (7631, 16884), (7839, 16436), (8218, 15678), (8442, 15262), (10452, 12327), (10566, 12194)]