64668786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 161215488

約数和(自身を除く): 96546702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1427, 1743, 2158, 2854, 3237, 3486, 4281, 6474, 7553, 8562, 9989, 15106, 18551, 19978, 22659, 29967, 37102, 45318, 55653, 59934, 111306, 118441, 129857, 236882, 259714, 355323, 389571, 710646, 779142, 829087, 1539733, 1658174, 2487261, 3079466, 4619199, 4974522, 9238398, 10778131, 21556262, 32334393, 64668786]

約数ペア:

[(1, 64668786), (2, 32334393), (3, 21556262), (6, 10778131), (7, 9238398), (13, 4974522), (14, 4619199), (21, 3079466), (26, 2487261), (39, 1658174), (42, 1539733), (78, 829087), (83, 779142), (91, 710646), (166, 389571), (182, 355323), (249, 259714), (273, 236882), (498, 129857), (546, 118441), (581, 111306), (1079, 59934), (1162, 55653), (1427, 45318), (1743, 37102), (2158, 29967), (2854, 22659), (3237, 19978), (3486, 18551), (4281, 15106), (6474, 9989), (7553, 8562)]