66680442

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 155704320

約数和(自身を除く): 89023878

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 653, 837, 1098, 1306, 1647, 1674, 1891, 1959, 3294, 3782, 3918, 5673, 5877, 11346, 11754, 17019, 17631, 20243, 34038, 35262, 39833, 40486, 51057, 60729, 79666, 102114, 119499, 121458, 182187, 238998, 358497, 364374, 546561, 716994, 1075491, 1093122, 1234823, 2150982, 2469646, 3704469, 7408938, 11113407, 22226814, 33340221, 66680442]

約数ペア:

[(1, 66680442), (2, 33340221), (3, 22226814), (6, 11113407), (9, 7408938), (18, 3704469), (27, 2469646), (31, 2150982), (54, 1234823), (61, 1093122), (62, 1075491), (93, 716994), (122, 546561), (183, 364374), (186, 358497), (279, 238998), (366, 182187), (549, 121458), (558, 119499), (653, 102114), (837, 79666), (1098, 60729), (1306, 51057), (1647, 40486), (1674, 39833), (1891, 35262), (1959, 34038), (3294, 20243), (3782, 17631), (3918, 17019), (5673, 11754), (5877, 11346)]