72987954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 166803840

約数和(自身を除く): 93815886

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 41, 58, 78, 82, 87, 123, 174, 246, 377, 533, 754, 787, 1066, 1131, 1189, 1574, 1599, 2262, 2361, 2378, 3198, 3567, 4722, 7134, 10231, 15457, 20462, 22823, 30693, 30914, 32267, 45646, 46371, 61386, 64534, 68469, 92742, 96801, 136938, 193602, 296699, 419471, 593398, 838942, 890097, 935743, 1258413, 1780194, 1871486, 2516826, 2807229, 5614458, 12164659, 24329318, 36493977, 72987954]

約数ペア:

[(1, 72987954), (2, 36493977), (3, 24329318), (6, 12164659), (13, 5614458), (26, 2807229), (29, 2516826), (39, 1871486), (41, 1780194), (58, 1258413), (78, 935743), (82, 890097), (87, 838942), (123, 593398), (174, 419471), (246, 296699), (377, 193602), (533, 136938), (754, 96801), (787, 92742), (1066, 68469), (1131, 64534), (1189, 61386), (1574, 46371), (1599, 45646), (2262, 32267), (2361, 30914), (2378, 30693), (3198, 22823), (3567, 20462), (4722, 15457), (7134, 10231)]