156665838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 374773176

約数和(自身を除く): 218107338

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 317, 574, 634, 861, 951, 1681, 1722, 1902, 2009, 2219, 3362, 4018, 4438, 5043, 6027, 6657, 10086, 11767, 12054, 12997, 13314, 15533, 23534, 25994, 31066, 35301, 38991, 46599, 70602, 77982, 82369, 90979, 93198, 164738, 181958, 247107, 272937, 494214, 532877, 545874, 636853, 1065754, 1273706, 1598631, 1910559, 3197262, 3730139, 3821118, 7460278, 11190417, 22380834, 26110973, 52221946, 78332919, 156665838]

約数ペア:

[(1, 156665838), (2, 78332919), (3, 52221946), (6, 26110973), (7, 22380834), (14, 11190417), (21, 7460278), (41, 3821118), (42, 3730139), (49, 3197262), (82, 1910559), (98, 1598631), (123, 1273706), (147, 1065754), (246, 636853), (287, 545874), (294, 532877), (317, 494214), (574, 272937), (634, 247107), (861, 181958), (951, 164738), (1681, 93198), (1722, 90979), (1902, 82369), (2009, 77982), (2219, 70602), (3362, 46599), (4018, 38991), (4438, 35301), (5043, 31066), (6027, 25994), (6657, 23534), (10086, 15533), (11767, 13314), (12054, 12997)]