90348888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 178182312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 73, 84, 106, 139, 146, 159, 168, 212, 219, 278, 292, 318, 371, 417, 424, 438, 511, 556, 584, 636, 742, 834, 876, 973, 1022, 1112, 1113, 1272, 1484, 1533, 1668, 1752, 1946, 2044, 2226, 2919, 2968, 3066, 3336, 3869, 3892, 4088, 4452, 5838, 6132, 7367, 7738, 7784, 8904, 10147, 11607, 11676, 12264, 14734, 15476, 20294, 22101, 23214, 23352, 27083, 29468, 30441, 30952, 40588, 44202, 46428, 51569, 54166, 58936, 60882, 71029, 81176, 81249, 88404, 92856, 103138, 108332, 121764, 142058, 154707, 162498, 176808, 206276, 213087, 216664, 243528, 284116, 309414, 324996, 412552, 426174, 537791, 568232, 618828, 649992, 852348, 1075582, 1237656, 1613373, 1704696, 2151164, 3226746, 3764537, 4302328, 6453492, 7529074, 11293611, 12906984, 15058148, 22587222, 30116296, 45174444, 90348888]

約数ペア:

[(1, 90348888), (2, 45174444), (3, 30116296), (4, 22587222), (6, 15058148), (7, 12906984), (8, 11293611), (12, 7529074), (14, 6453492), (21, 4302328), (24, 3764537), (28, 3226746), (42, 2151164), (53, 1704696), (56, 1613373), (73, 1237656), (84, 1075582), (106, 852348), (139, 649992), (146, 618828), (159, 568232), (168, 537791), (212, 426174), (219, 412552), (278, 324996), (292, 309414), (318, 284116), (371, 243528), (417, 216664), (424, 213087), (438, 206276), (511, 176808), (556, 162498), (584, 154707), (636, 142058), (742, 121764), (834, 108332), (876, 103138), (973, 92856), (1022, 88404), (1112, 81249), (1113, 81176), (1272, 71029), (1484, 60882), (1533, 58936), (1668, 54166), (1752, 51569), (1946, 46428), (2044, 44202), (2226, 40588), (2919, 30952), (2968, 30441), (3066, 29468), (3336, 27083), (3869, 23352), (3892, 23214), (4088, 22101), (4452, 20294), (5838, 15476), (6132, 14734), (7367, 12264), (7738, 11676), (7784, 11607), (8904, 10147)]