78898904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 101504296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 179, 238, 358, 463, 476, 716, 926, 952, 1253, 1432, 1852, 2506, 3043, 3241, 3704, 5012, 6086, 6482, 7871, 10024, 12172, 12964, 15742, 21301, 24344, 25928, 31484, 42602, 55097, 62968, 82877, 85204, 110194, 165754, 170408, 220388, 331508, 440776, 580139, 663016, 1160278, 1408909, 2320556, 2817818, 4641112, 5635636, 9862363, 11271272, 19724726, 39449452, 78898904]

約数ペア:

[(1, 78898904), (2, 39449452), (4, 19724726), (7, 11271272), (8, 9862363), (14, 5635636), (17, 4641112), (28, 2817818), (34, 2320556), (56, 1408909), (68, 1160278), (119, 663016), (136, 580139), (179, 440776), (238, 331508), (358, 220388), (463, 170408), (476, 165754), (716, 110194), (926, 85204), (952, 82877), (1253, 62968), (1432, 55097), (1852, 42602), (2506, 31484), (3043, 25928), (3241, 24344), (3704, 21301), (5012, 15742), (6086, 12964), (6482, 12172), (7871, 10024)]