81702546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 180940800

約数和(自身を除く): 99238254

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 61, 62, 93, 114, 122, 183, 186, 366, 379, 589, 758, 1137, 1159, 1178, 1767, 1891, 2274, 2318, 3477, 3534, 3782, 5673, 6954, 7201, 11346, 11749, 14402, 21603, 23119, 23498, 35247, 35929, 43206, 46238, 69357, 70494, 71858, 107787, 138714, 215574, 223231, 439261, 446462, 669693, 716689, 878522, 1317783, 1339386, 1433378, 2150067, 2635566, 4300134, 13617091, 27234182, 40851273, 81702546]

約数ペア:

[(1, 81702546), (2, 40851273), (3, 27234182), (6, 13617091), (19, 4300134), (31, 2635566), (38, 2150067), (57, 1433378), (61, 1339386), (62, 1317783), (93, 878522), (114, 716689), (122, 669693), (183, 446462), (186, 439261), (366, 223231), (379, 215574), (589, 138714), (758, 107787), (1137, 71858), (1159, 70494), (1178, 69357), (1767, 46238), (1891, 43206), (2274, 35929), (2318, 35247), (3477, 23498), (3534, 23119), (3782, 21603), (5673, 14402), (6954, 11749), (7201, 11346)]