90143248

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 209537928

約数和(自身を除く): 119394680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 53, 68, 74, 104, 106, 136, 148, 169, 208, 212, 221, 272, 296, 338, 424, 442, 481, 592, 629, 676, 689, 848, 884, 901, 962, 1258, 1352, 1378, 1768, 1802, 1924, 1961, 2516, 2704, 2756, 2873, 3536, 3604, 3848, 3922, 5032, 5512, 5746, 6253, 7208, 7696, 7844, 8177, 8957, 10064, 11024, 11492, 11713, 12506, 14416, 15688, 16354, 17914, 22984, 23426, 25012, 25493, 31376, 32708, 33337, 35828, 45968, 46852, 50024, 50986, 65416, 66674, 71656, 93704, 100048, 101972, 106301, 130832, 133348, 143312, 152269, 187408, 203944, 212602, 266696, 304538, 331409, 407888, 425204, 433381, 533392, 609076, 662818, 850408, 866762, 1218152, 1325636, 1700816, 1733524, 2436304, 2651272, 3467048, 5302544, 5633953, 6934096, 11267906, 22535812, 45071624, 90143248]

約数ペア:

[(1, 90143248), (2, 45071624), (4, 22535812), (8, 11267906), (13, 6934096), (16, 5633953), (17, 5302544), (26, 3467048), (34, 2651272), (37, 2436304), (52, 1733524), (53, 1700816), (68, 1325636), (74, 1218152), (104, 866762), (106, 850408), (136, 662818), (148, 609076), (169, 533392), (208, 433381), (212, 425204), (221, 407888), (272, 331409), (296, 304538), (338, 266696), (424, 212602), (442, 203944), (481, 187408), (592, 152269), (629, 143312), (676, 133348), (689, 130832), (848, 106301), (884, 101972), (901, 100048), (962, 93704), (1258, 71656), (1352, 66674), (1378, 65416), (1768, 50986), (1802, 50024), (1924, 46852), (1961, 45968), (2516, 35828), (2704, 33337), (2756, 32708), (2873, 31376), (3536, 25493), (3604, 25012), (3848, 23426), (3922, 22984), (5032, 17914), (5512, 16354), (5746, 15688), (6253, 14416), (7208, 12506), (7696, 11713), (7844, 11492), (8177, 11024), (8957, 10064)]