25723476

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 69398784

約数和(自身を除く): 43675308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 661, 828, 846, 1081, 1322, 1692, 1983, 2162, 2644, 3243, 3966, 4324, 5949, 6486, 7932, 9729, 11898, 12972, 15203, 19458, 23796, 30406, 31067, 38916, 45609, 60812, 62134, 91218, 93201, 124268, 136827, 182436, 186402, 273654, 279603, 372804, 547308, 559206, 714541, 1118412, 1429082, 2143623, 2858164, 4287246, 6430869, 8574492, 12861738, 25723476]

約数ペア:

[(1, 25723476), (2, 12861738), (3, 8574492), (4, 6430869), (6, 4287246), (9, 2858164), (12, 2143623), (18, 1429082), (23, 1118412), (36, 714541), (46, 559206), (47, 547308), (69, 372804), (92, 279603), (94, 273654), (138, 186402), (141, 182436), (188, 136827), (207, 124268), (276, 93201), (282, 91218), (414, 62134), (423, 60812), (564, 45609), (661, 38916), (828, 31067), (846, 30406), (1081, 23796), (1322, 19458), (1692, 15203), (1983, 12972), (2162, 11898), (2644, 9729), (3243, 7932), (3966, 6486), (4324, 5949)]