64878768

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 199630080

約数和(自身を除く): 134751312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1031, 1104, 1311, 1368, 1656, 1748, 2062, 2622, 2736, 3093, 3312, 3496, 3933, 4124, 5244, 6186, 6992, 7866, 8248, 9279, 10488, 12372, 15732, 16496, 18558, 19589, 20976, 23713, 24744, 31464, 37116, 39178, 47426, 49488, 58767, 62928, 71139, 74232, 78356, 94852, 117534, 142278, 148464, 156712, 176301, 189704, 213417, 235068, 284556, 313424, 352602, 379408, 426834, 450547, 470136, 569112, 705204, 853668, 901094, 940272, 1138224, 1351641, 1410408, 1707336, 1802188, 2703282, 2820816, 3414672, 3604376, 4054923, 5406564, 7208752, 8109846, 10813128, 16219692, 21626256, 32439384, 64878768]

約数ペア:

[(1, 64878768), (2, 32439384), (3, 21626256), (4, 16219692), (6, 10813128), (8, 8109846), (9, 7208752), (12, 5406564), (16, 4054923), (18, 3604376), (19, 3414672), (23, 2820816), (24, 2703282), (36, 1802188), (38, 1707336), (46, 1410408), (48, 1351641), (57, 1138224), (69, 940272), (72, 901094), (76, 853668), (92, 705204), (114, 569112), (138, 470136), (144, 450547), (152, 426834), (171, 379408), (184, 352602), (207, 313424), (228, 284556), (276, 235068), (304, 213417), (342, 189704), (368, 176301), (414, 156712), (437, 148464), (456, 142278), (552, 117534), (684, 94852), (828, 78356), (874, 74232), (912, 71139), (1031, 62928), (1104, 58767), (1311, 49488), (1368, 47426), (1656, 39178), (1748, 37116), (2062, 31464), (2622, 24744), (2736, 23713), (3093, 20976), (3312, 19589), (3496, 18558), (3933, 16496), (4124, 15732), (5244, 12372), (6186, 10488), (6992, 9279), (7866, 8248)]