87171318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 214486272

約数和(自身を除く): 127314954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 61, 62, 78, 93, 117, 122, 183, 186, 197, 234, 279, 366, 394, 403, 549, 558, 591, 793, 806, 1098, 1182, 1209, 1586, 1773, 1891, 2379, 2418, 2561, 3546, 3627, 3782, 4758, 5122, 5673, 6107, 7137, 7254, 7683, 11346, 12017, 12214, 14274, 15366, 17019, 18321, 23049, 24034, 24583, 34038, 36051, 36642, 46098, 49166, 54963, 72102, 73749, 79391, 108153, 109926, 147498, 156221, 158782, 216306, 221247, 238173, 312442, 372527, 442494, 468663, 476346, 714519, 745054, 937326, 1117581, 1405989, 1429038, 2235162, 2811978, 3352743, 4842851, 6705486, 9685702, 14528553, 29057106, 43585659, 87171318]

約数ペア:

[(1, 87171318), (2, 43585659), (3, 29057106), (6, 14528553), (9, 9685702), (13, 6705486), (18, 4842851), (26, 3352743), (31, 2811978), (39, 2235162), (61, 1429038), (62, 1405989), (78, 1117581), (93, 937326), (117, 745054), (122, 714519), (183, 476346), (186, 468663), (197, 442494), (234, 372527), (279, 312442), (366, 238173), (394, 221247), (403, 216306), (549, 158782), (558, 156221), (591, 147498), (793, 109926), (806, 108153), (1098, 79391), (1182, 73749), (1209, 72102), (1586, 54963), (1773, 49166), (1891, 46098), (2379, 36642), (2418, 36051), (2561, 34038), (3546, 24583), (3627, 24034), (3782, 23049), (4758, 18321), (5122, 17019), (5673, 15366), (6107, 14274), (7137, 12214), (7254, 12017), (7683, 11346)]