78491532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 214885440

約数和(自身を除く): 136393908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1019, 1572, 1834, 2038, 2751, 3057, 3668, 4076, 5502, 6114, 6419, 7133, 11004, 12228, 12838, 14266, 19257, 21399, 25676, 28532, 38514, 42798, 49931, 77028, 85596, 99862, 133489, 149793, 199724, 266978, 299586, 400467, 533956, 599172, 800934, 934423, 1601868, 1868846, 2803269, 3737692, 5606538, 6540961, 11213076, 13081922, 19622883, 26163844, 39245766, 78491532]

約数ペア:

[(1, 78491532), (2, 39245766), (3, 26163844), (4, 19622883), (6, 13081922), (7, 11213076), (12, 6540961), (14, 5606538), (21, 3737692), (28, 2803269), (42, 1868846), (49, 1601868), (84, 934423), (98, 800934), (131, 599172), (147, 533956), (196, 400467), (262, 299586), (294, 266978), (393, 199724), (524, 149793), (588, 133489), (786, 99862), (917, 85596), (1019, 77028), (1572, 49931), (1834, 42798), (2038, 38514), (2751, 28532), (3057, 25676), (3668, 21399), (4076, 19257), (5502, 14266), (6114, 12838), (6419, 12228), (7133, 11004)]