51818312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 78818488

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 79, 91, 104, 106, 119, 136, 158, 182, 212, 221, 238, 316, 364, 371, 424, 442, 476, 553, 632, 689, 728, 742, 884, 901, 952, 1027, 1106, 1343, 1378, 1484, 1547, 1768, 1802, 2054, 2212, 2686, 2756, 2968, 3094, 3604, 4108, 4187, 4424, 4823, 5372, 5512, 6188, 6307, 7189, 7208, 8216, 8374, 9401, 9646, 10744, 11713, 12376, 12614, 14378, 16748, 17459, 18802, 19292, 23426, 25228, 28756, 29309, 33496, 34918, 37604, 38584, 46852, 50456, 54431, 57512, 58618, 69836, 71179, 75208, 81991, 93704, 108862, 117236, 122213, 139672, 142358, 163982, 217724, 234472, 244426, 284716, 327964, 381017, 435448, 488852, 498253, 569432, 655928, 762034, 925327, 977704, 996506, 1524068, 1850654, 1993012, 3048136, 3701308, 3986024, 6477289, 7402616, 12954578, 25909156, 51818312]

約数ペア:

[(1, 51818312), (2, 25909156), (4, 12954578), (7, 7402616), (8, 6477289), (13, 3986024), (14, 3701308), (17, 3048136), (26, 1993012), (28, 1850654), (34, 1524068), (52, 996506), (53, 977704), (56, 925327), (68, 762034), (79, 655928), (91, 569432), (104, 498253), (106, 488852), (119, 435448), (136, 381017), (158, 327964), (182, 284716), (212, 244426), (221, 234472), (238, 217724), (316, 163982), (364, 142358), (371, 139672), (424, 122213), (442, 117236), (476, 108862), (553, 93704), (632, 81991), (689, 75208), (728, 71179), (742, 69836), (884, 58618), (901, 57512), (952, 54431), (1027, 50456), (1106, 46852), (1343, 38584), (1378, 37604), (1484, 34918), (1547, 33496), (1768, 29309), (1802, 28756), (2054, 25228), (2212, 23426), (2686, 19292), (2756, 18802), (2968, 17459), (3094, 16748), (3604, 14378), (4108, 12614), (4187, 12376), (4424, 11713), (4823, 10744), (5372, 9646), (5512, 9401), (6188, 8374), (6307, 8216), (7189, 7208)]