64746530964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7757}}^1\times {\mathrm{12203}}^1$

素因数の和:19989

約数の個数: 72

約数和(自身を含む): 172315110240

約数和(自身を除く): 107568579276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 7757, 12203, 15514, 23271, 24406, 31028, 36609, 46542, 48812, 69813, 73218, 93084, 109827, 139626, 146436, 147383, 219654, 231857, 279252, 294766, 439308, 442149, 463714, 589532, 695571, 884298, 927428, 1326447, 1391142, 1768596, 2086713, 2652894, 2782284, 4173426, 5305788, 8346852, 94658671, 189317342, 283976013, 378634684, 567952026, 851928039, 1135904052, 1703856078, 1798514749, 3407712156, 3597029498, 5395544247, 7194058996, 10791088494, 16186632741, 21582176988, 32373265482, 64746530964]

約数ペア:

[(1, 64746530964), (2, 32373265482), (3, 21582176988), (4, 16186632741), (6, 10791088494), (9, 7194058996), (12, 5395544247), (18, 3597029498), (19, 3407712156), (36, 1798514749), (38, 1703856078), (57, 1135904052), (76, 851928039), (114, 567952026), (171, 378634684), (228, 283976013), (342, 189317342), (684, 94658671), (7757, 8346852), (12203, 5305788), (15514, 4173426), (23271, 2782284), (24406, 2652894), (31028, 2086713), (36609, 1768596), (46542, 1391142), (48812, 1326447), (69813, 927428), (73218, 884298), (93084, 695571), (109827, 589532), (139626, 463714), (146436, 442149), (147383, 439308), (219654, 294766), (231857, 279252)]