71970678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 172144440

約数和(自身を除く): 100173762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 169, 177, 234, 338, 354, 401, 507, 531, 767, 802, 1014, 1062, 1203, 1521, 1534, 2301, 2406, 3042, 3609, 4602, 5213, 6903, 7218, 9971, 10426, 13806, 15639, 19942, 23659, 29913, 31278, 46917, 47318, 59826, 67769, 70977, 89739, 93834, 135538, 141954, 179478, 203307, 212931, 307567, 406614, 425862, 609921, 615134, 922701, 1219842, 1845402, 2768103, 3998371, 5536206, 7996742, 11995113, 23990226, 35985339, 71970678]

約数ペア:

[(1, 71970678), (2, 35985339), (3, 23990226), (6, 11995113), (9, 7996742), (13, 5536206), (18, 3998371), (26, 2768103), (39, 1845402), (59, 1219842), (78, 922701), (117, 615134), (118, 609921), (169, 425862), (177, 406614), (234, 307567), (338, 212931), (354, 203307), (401, 179478), (507, 141954), (531, 135538), (767, 93834), (802, 89739), (1014, 70977), (1062, 67769), (1203, 59826), (1521, 47318), (1534, 46917), (2301, 31278), (2406, 29913), (3042, 23659), (3609, 19942), (4602, 15639), (5213, 13806), (6903, 10426), (7218, 9971)]