72970884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 220985856

約数和(自身を除く): 148014972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 61, 63, 84, 94, 101, 122, 126, 141, 183, 188, 202, 244, 252, 282, 303, 329, 366, 404, 423, 427, 549, 564, 606, 658, 707, 732, 846, 854, 909, 987, 1098, 1212, 1281, 1316, 1414, 1692, 1708, 1818, 1974, 2121, 2196, 2562, 2828, 2867, 2961, 3636, 3843, 3948, 4242, 4747, 5124, 5734, 5922, 6161, 6363, 7686, 8484, 8601, 9494, 11468, 11844, 12322, 12726, 14241, 15372, 17202, 18483, 18988, 20069, 24644, 25452, 25803, 28482, 33229, 34404, 36966, 40138, 42723, 43127, 51606, 55449, 56964, 60207, 66458, 73932, 80276, 85446, 86254, 99687, 103212, 110898, 120414, 129381, 132916, 170892, 172508, 180621, 199374, 221796, 240828, 258762, 289567, 299061, 361242, 388143, 398748, 517524, 579134, 598122, 722484, 776286, 868701, 1158268, 1196244, 1552572, 1737402, 2026969, 2606103, 3474804, 4053938, 5212206, 6080907, 8107876, 10424412, 12161814, 18242721, 24323628, 36485442, 72970884]

約数ペア:

[(1, 72970884), (2, 36485442), (3, 24323628), (4, 18242721), (6, 12161814), (7, 10424412), (9, 8107876), (12, 6080907), (14, 5212206), (18, 4053938), (21, 3474804), (28, 2606103), (36, 2026969), (42, 1737402), (47, 1552572), (61, 1196244), (63, 1158268), (84, 868701), (94, 776286), (101, 722484), (122, 598122), (126, 579134), (141, 517524), (183, 398748), (188, 388143), (202, 361242), (244, 299061), (252, 289567), (282, 258762), (303, 240828), (329, 221796), (366, 199374), (404, 180621), (423, 172508), (427, 170892), (549, 132916), (564, 129381), (606, 120414), (658, 110898), (707, 103212), (732, 99687), (846, 86254), (854, 85446), (909, 80276), (987, 73932), (1098, 66458), (1212, 60207), (1281, 56964), (1316, 55449), (1414, 51606), (1692, 43127), (1708, 42723), (1818, 40138), (1974, 36966), (2121, 34404), (2196, 33229), (2562, 28482), (2828, 25803), (2867, 25452), (2961, 24644), (3636, 20069), (3843, 18988), (3948, 18483), (4242, 17202), (4747, 15372), (5124, 14241), (5734, 12726), (5922, 12322), (6161, 11844), (6363, 11468), (7686, 9494), (8484, 8601)]