138175728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 379859616

約数和(自身を除く): 241683888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 313, 408, 541, 626, 816, 939, 1082, 1252, 1623, 1878, 2164, 2504, 3246, 3756, 4328, 5008, 5321, 6492, 7512, 8656, 9197, 10642, 12984, 15024, 15963, 18394, 21284, 25968, 27591, 31926, 36788, 42568, 55182, 63852, 73576, 85136, 110364, 127704, 147152, 169333, 220728, 255408, 338666, 441456, 507999, 677332, 1015998, 1354664, 2031996, 2709328, 2878661, 4063992, 5757322, 8127984, 8635983, 11514644, 17271966, 23029288, 34543932, 46058576, 69087864, 138175728]

約数ペア:

[(1, 138175728), (2, 69087864), (3, 46058576), (4, 34543932), (6, 23029288), (8, 17271966), (12, 11514644), (16, 8635983), (17, 8127984), (24, 5757322), (34, 4063992), (48, 2878661), (51, 2709328), (68, 2031996), (102, 1354664), (136, 1015998), (204, 677332), (272, 507999), (313, 441456), (408, 338666), (541, 255408), (626, 220728), (816, 169333), (939, 147152), (1082, 127704), (1252, 110364), (1623, 85136), (1878, 73576), (2164, 63852), (2504, 55182), (3246, 42568), (3756, 36788), (4328, 31926), (5008, 27591), (5321, 25968), (6492, 21284), (7512, 18394), (8656, 15963), (9197, 15024), (10642, 12984)]