51373218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 122544576

約数和(自身を除く): 71171358

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 53, 78, 86, 102, 106, 129, 159, 221, 258, 289, 318, 442, 559, 578, 663, 689, 731, 867, 901, 1118, 1326, 1378, 1462, 1677, 1734, 1802, 2067, 2193, 2279, 2703, 3354, 3757, 4134, 4386, 4558, 5406, 6837, 7514, 9503, 11271, 11713, 12427, 13674, 15317, 19006, 22542, 23426, 24854, 28509, 29627, 30634, 35139, 37281, 38743, 45951, 57018, 59254, 70278, 74562, 77486, 88881, 91902, 116229, 161551, 177762, 199121, 232458, 323102, 398242, 484653, 503659, 597363, 658631, 969306, 1007318, 1194726, 1317262, 1510977, 1975893, 3021954, 3951786, 8562203, 17124406, 25686609, 51373218]

約数ペア:

[(1, 51373218), (2, 25686609), (3, 17124406), (6, 8562203), (13, 3951786), (17, 3021954), (26, 1975893), (34, 1510977), (39, 1317262), (43, 1194726), (51, 1007318), (53, 969306), (78, 658631), (86, 597363), (102, 503659), (106, 484653), (129, 398242), (159, 323102), (221, 232458), (258, 199121), (289, 177762), (318, 161551), (442, 116229), (559, 91902), (578, 88881), (663, 77486), (689, 74562), (731, 70278), (867, 59254), (901, 57018), (1118, 45951), (1326, 38743), (1378, 37281), (1462, 35139), (1677, 30634), (1734, 29627), (1802, 28509), (2067, 24854), (2193, 23426), (2279, 22542), (2703, 19006), (3354, 15317), (3757, 13674), (4134, 12427), (4386, 11713), (4558, 11271), (5406, 9503), (6837, 7514)]