72307338

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 82797942

約数列:

[1, 2, 3, 6, 43, 47, 67, 86, 89, 94, 129, 134, 141, 178, 201, 258, 267, 282, 402, 534, 2021, 2881, 3149, 3827, 4042, 4183, 5762, 5963, 6063, 6298, 7654, 8366, 8643, 9447, 11481, 11926, 12126, 12549, 17286, 17889, 18894, 22962, 25098, 35778, 135407, 179869, 256409, 270814, 280261, 359738, 406221, 512818, 539607, 560522, 769227, 812442, 840783, 1079214, 1538454, 1681566, 12051223, 24102446, 36153669, 72307338]

約数ペア:

[(1, 72307338), (2, 36153669), (3, 24102446), (6, 12051223), (43, 1681566), (47, 1538454), (67, 1079214), (86, 840783), (89, 812442), (94, 769227), (129, 560522), (134, 539607), (141, 512818), (178, 406221), (201, 359738), (258, 280261), (267, 270814), (282, 256409), (402, 179869), (534, 135407), (2021, 35778), (2881, 25098), (3149, 22962), (3827, 18894), (4042, 17889), (4183, 17286), (5762, 12549), (5963, 12126), (6063, 11926), (6298, 11481), (7654, 9447), (8366, 8643)]