68973056048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2659}}^1$

素因数の和:2927

約数の個数: 120

約数和(自身を含む): 148306289040

約数和(自身を除く): 79333232992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 181, 208, 212, 338, 362, 424, 676, 689, 724, 848, 1352, 1378, 1448, 2353, 2659, 2704, 2756, 2896, 4706, 5318, 5512, 8957, 9412, 9593, 10636, 11024, 17914, 18824, 19186, 21272, 30589, 34567, 35828, 37648, 38372, 42544, 61178, 69134, 71656, 76744, 122356, 124709, 138268, 140927, 143312, 153488, 244712, 249418, 276536, 281854, 449371, 481279, 489424, 498836, 553072, 563708, 898742, 962558, 997672, 1127416, 1621217, 1797484, 1832051, 1925116, 1995344, 2254832, 3242434, 3594968, 3664102, 3850232, 6256627, 6484868, 7189936, 7328204, 7700464, 12513254, 12969736, 14656408, 23816663, 25026508, 25507787, 25939472, 29312816, 47633326, 50053016, 51015574, 81336151, 95266652, 100106032, 102031148, 162672302, 190533304, 204062296, 325344604, 331601231, 381066608, 408124592, 650689208, 663202462, 1301378416, 1326404924, 2652809848, 4310816003, 5305619696, 8621632006, 17243264012, 34486528024, 68973056048]

約数ペア:

[(1, 68973056048), (2, 34486528024), (4, 17243264012), (8, 8621632006), (13, 5305619696), (16, 4310816003), (26, 2652809848), (52, 1326404924), (53, 1301378416), (104, 663202462), (106, 650689208), (169, 408124592), (181, 381066608), (208, 331601231), (212, 325344604), (338, 204062296), (362, 190533304), (424, 162672302), (676, 102031148), (689, 100106032), (724, 95266652), (848, 81336151), (1352, 51015574), (1378, 50053016), (1448, 47633326), (2353, 29312816), (2659, 25939472), (2704, 25507787), (2756, 25026508), (2896, 23816663), (4706, 14656408), (5318, 12969736), (5512, 12513254), (8957, 7700464), (9412, 7328204), (9593, 7189936), (10636, 6484868), (11024, 6256627), (17914, 3850232), (18824, 3664102), (19186, 3594968), (21272, 3242434), (30589, 2254832), (34567, 1995344), (35828, 1925116), (37648, 1832051), (38372, 1797484), (42544, 1621217), (61178, 1127416), (69134, 997672), (71656, 962558), (76744, 898742), (122356, 563708), (124709, 553072), (138268, 498836), (140927, 489424), (143312, 481279), (153488, 449371), (244712, 281854), (249418, 276536)]