74781486

素因数分解:

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

素因数の和:139

約数の個数: 96

約数和(自身を含む): 184154880

約数和(自身を除く): 109373394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 61, 62, 78, 93, 117, 122, 169, 183, 186, 234, 279, 338, 366, 403, 507, 549, 558, 793, 806, 1014, 1098, 1209, 1521, 1586, 1891, 2197, 2379, 2418, 3042, 3627, 3782, 4394, 4758, 5239, 5673, 6591, 7137, 7254, 10309, 10478, 11346, 13182, 14274, 15717, 17019, 19773, 20618, 24583, 30927, 31434, 34038, 39546, 47151, 49166, 61854, 68107, 73749, 92781, 94302, 134017, 136214, 147498, 185562, 204321, 221247, 268034, 319579, 402051, 408642, 442494, 612963, 639158, 804102, 958737, 1206153, 1225926, 1917474, 2412306, 2876211, 4154527, 5752422, 8309054, 12463581, 24927162, 37390743, 74781486]

約数ペア:

[(1, 74781486), (2, 37390743), (3, 24927162), (6, 12463581), (9, 8309054), (13, 5752422), (18, 4154527), (26, 2876211), (31, 2412306), (39, 1917474), (61, 1225926), (62, 1206153), (78, 958737), (93, 804102), (117, 639158), (122, 612963), (169, 442494), (183, 408642), (186, 402051), (234, 319579), (279, 268034), (338, 221247), (366, 204321), (403, 185562), (507, 147498), (549, 136214), (558, 134017), (793, 94302), (806, 92781), (1014, 73749), (1098, 68107), (1209, 61854), (1521, 49166), (1586, 47151), (1891, 39546), (2197, 34038), (2379, 31434), (2418, 30927), (3042, 24583), (3627, 20618), (3782, 19773), (4394, 17019), (4758, 15717), (5239, 14274), (5673, 13182), (6591, 11346), (7137, 10478), (7254, 10309)]