72051304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 156219840

約数和(自身を除く): 84168536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 442, 491, 664, 884, 982, 1079, 1411, 1768, 1964, 2158, 2822, 3928, 4316, 5644, 6383, 8347, 8632, 11288, 12766, 16694, 18343, 25532, 33388, 36686, 40753, 51064, 66776, 73372, 81506, 108511, 146744, 163012, 217022, 326024, 434044, 529789, 692801, 868088, 1059578, 1385602, 2119156, 2771204, 4238312, 5542408, 9006413, 18012826, 36025652, 72051304]

約数ペア:

[(1, 72051304), (2, 36025652), (4, 18012826), (8, 9006413), (13, 5542408), (17, 4238312), (26, 2771204), (34, 2119156), (52, 1385602), (68, 1059578), (83, 868088), (104, 692801), (136, 529789), (166, 434044), (221, 326024), (332, 217022), (442, 163012), (491, 146744), (664, 108511), (884, 81506), (982, 73372), (1079, 66776), (1411, 51064), (1768, 40753), (1964, 36686), (2158, 33388), (2822, 25532), (3928, 18343), (4316, 16694), (5644, 12766), (6383, 11288), (8347, 8632)]