81857832

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 243285120

約数和(自身を除く): 161427288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 376, 392, 564, 588, 658, 987, 1128, 1176, 1316, 1481, 1974, 2303, 2632, 2962, 3948, 4443, 4606, 5924, 6909, 7896, 8886, 9212, 10367, 11848, 13818, 17772, 18424, 20734, 27636, 31101, 35544, 41468, 55272, 62202, 69607, 72569, 82936, 124404, 139214, 145138, 208821, 217707, 248808, 278428, 290276, 417642, 435414, 487249, 556856, 580552, 835284, 870828, 974498, 1461747, 1670568, 1741656, 1948996, 2923494, 3410743, 3897992, 5846988, 6821486, 10232229, 11693976, 13642972, 20464458, 27285944, 40928916, 81857832]

約数ペア:

[(1, 81857832), (2, 40928916), (3, 27285944), (4, 20464458), (6, 13642972), (7, 11693976), (8, 10232229), (12, 6821486), (14, 5846988), (21, 3897992), (24, 3410743), (28, 2923494), (42, 1948996), (47, 1741656), (49, 1670568), (56, 1461747), (84, 974498), (94, 870828), (98, 835284), (141, 580552), (147, 556856), (168, 487249), (188, 435414), (196, 417642), (282, 290276), (294, 278428), (329, 248808), (376, 217707), (392, 208821), (564, 145138), (588, 139214), (658, 124404), (987, 82936), (1128, 72569), (1176, 69607), (1316, 62202), (1481, 55272), (1974, 41468), (2303, 35544), (2632, 31101), (2962, 27636), (3948, 20734), (4443, 18424), (4606, 17772), (5924, 13818), (6909, 11848), (7896, 10367), (8886, 9212)]