25758068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 56485632

約数和(自身を除く): 30727564

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 47, 74, 92, 94, 148, 161, 188, 259, 322, 329, 518, 529, 644, 658, 851, 1036, 1058, 1081, 1316, 1702, 1739, 2116, 2162, 3404, 3478, 3703, 4324, 5957, 6956, 7406, 7567, 11914, 12173, 14812, 15134, 19573, 23828, 24346, 24863, 30268, 39146, 39997, 48692, 49726, 78292, 79994, 99452, 137011, 159988, 174041, 274022, 279979, 348082, 548044, 559958, 696164, 919931, 1119916, 1839862, 3679724, 6439517, 12879034, 25758068]

約数ペア:

[(1, 25758068), (2, 12879034), (4, 6439517), (7, 3679724), (14, 1839862), (23, 1119916), (28, 919931), (37, 696164), (46, 559958), (47, 548044), (74, 348082), (92, 279979), (94, 274022), (148, 174041), (161, 159988), (188, 137011), (259, 99452), (322, 79994), (329, 78292), (518, 49726), (529, 48692), (644, 39997), (658, 39146), (851, 30268), (1036, 24863), (1058, 24346), (1081, 23828), (1316, 19573), (1702, 15134), (1739, 14812), (2116, 12173), (2162, 11914), (3404, 7567), (3478, 7406), (3703, 6956), (4324, 5957)]