78451308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 222405120

約数和(自身を除く): 143953812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 787, 852, 923, 1278, 1404, 1574, 1846, 1917, 2361, 2556, 2769, 3148, 3692, 3834, 4722, 5538, 7083, 7668, 8307, 9444, 10231, 11076, 14166, 16614, 20462, 21249, 24921, 28332, 30693, 33228, 40924, 42498, 49842, 55877, 61386, 84996, 92079, 99684, 111754, 122772, 167631, 184158, 223508, 276237, 335262, 368316, 502893, 552474, 670524, 726401, 1005786, 1104948, 1452802, 1508679, 2011572, 2179203, 2905604, 3017358, 4358406, 6034716, 6537609, 8716812, 13075218, 19612827, 26150436, 39225654, 78451308]

約数ペア:

[(1, 78451308), (2, 39225654), (3, 26150436), (4, 19612827), (6, 13075218), (9, 8716812), (12, 6537609), (13, 6034716), (18, 4358406), (26, 3017358), (27, 2905604), (36, 2179203), (39, 2011572), (52, 1508679), (54, 1452802), (71, 1104948), (78, 1005786), (108, 726401), (117, 670524), (142, 552474), (156, 502893), (213, 368316), (234, 335262), (284, 276237), (351, 223508), (426, 184158), (468, 167631), (639, 122772), (702, 111754), (787, 99684), (852, 92079), (923, 84996), (1278, 61386), (1404, 55877), (1574, 49842), (1846, 42498), (1917, 40924), (2361, 33228), (2556, 30693), (2769, 28332), (3148, 24921), (3692, 21249), (3834, 20462), (4722, 16614), (5538, 14166), (7083, 11076), (7668, 10231), (8307, 9444)]