66385278

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 90862722

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 342, 513, 534, 727, 801, 1026, 1454, 1602, 1691, 2181, 2403, 3382, 4362, 4806, 5073, 6543, 10146, 13086, 13813, 15219, 19629, 27626, 30438, 39258, 41439, 45657, 64703, 82878, 91314, 124317, 129406, 194109, 248634, 372951, 388218, 582327, 745902, 1164654, 1229357, 1746981, 2458714, 3493962, 3688071, 7376142, 11064213, 22128426, 33192639, 66385278]

約数ペア:

[(1, 66385278), (2, 33192639), (3, 22128426), (6, 11064213), (9, 7376142), (18, 3688071), (19, 3493962), (27, 2458714), (38, 1746981), (54, 1229357), (57, 1164654), (89, 745902), (114, 582327), (171, 388218), (178, 372951), (267, 248634), (342, 194109), (513, 129406), (534, 124317), (727, 91314), (801, 82878), (1026, 64703), (1454, 45657), (1602, 41439), (1691, 39258), (2181, 30438), (2403, 27626), (3382, 19629), (4362, 15219), (4806, 13813), (5073, 13086), (6543, 10146)]