77818416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 223016976

約数和(自身を除く): 145198560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 169, 181, 208, 212, 312, 318, 338, 362, 424, 507, 543, 624, 636, 676, 689, 724, 848, 1014, 1086, 1272, 1352, 1378, 1448, 2028, 2067, 2172, 2353, 2544, 2704, 2756, 2896, 4056, 4134, 4344, 4706, 5512, 7059, 8112, 8268, 8688, 8957, 9412, 9593, 11024, 14118, 16536, 17914, 18824, 19186, 26871, 28236, 28779, 30589, 33072, 35828, 37648, 38372, 53742, 56472, 57558, 61178, 71656, 76744, 91767, 107484, 112944, 115116, 122356, 124709, 143312, 153488, 183534, 214968, 230232, 244712, 249418, 367068, 374127, 429936, 460464, 489424, 498836, 734136, 748254, 997672, 1468272, 1496508, 1621217, 1995344, 2993016, 3242434, 4863651, 5986032, 6484868, 9727302, 12969736, 19454604, 25939472, 38909208, 77818416]

約数ペア:

[(1, 77818416), (2, 38909208), (3, 25939472), (4, 19454604), (6, 12969736), (8, 9727302), (12, 6484868), (13, 5986032), (16, 4863651), (24, 3242434), (26, 2993016), (39, 1995344), (48, 1621217), (52, 1496508), (53, 1468272), (78, 997672), (104, 748254), (106, 734136), (156, 498836), (159, 489424), (169, 460464), (181, 429936), (208, 374127), (212, 367068), (312, 249418), (318, 244712), (338, 230232), (362, 214968), (424, 183534), (507, 153488), (543, 143312), (624, 124709), (636, 122356), (676, 115116), (689, 112944), (724, 107484), (848, 91767), (1014, 76744), (1086, 71656), (1272, 61178), (1352, 57558), (1378, 56472), (1448, 53742), (2028, 38372), (2067, 37648), (2172, 35828), (2353, 33072), (2544, 30589), (2704, 28779), (2756, 28236), (2896, 26871), (4056, 19186), (4134, 18824), (4344, 17914), (4706, 16536), (5512, 14118), (7059, 11024), (8112, 9593), (8268, 9412), (8688, 8957)]