80995208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 104332792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 149, 238, 298, 476, 571, 596, 952, 1043, 1142, 1192, 2086, 2284, 2533, 3997, 4172, 4568, 5066, 7994, 8344, 9707, 10132, 15988, 17731, 19414, 20264, 31976, 35462, 38828, 67949, 70924, 77656, 85079, 135898, 141848, 170158, 271796, 340316, 543592, 595553, 680632, 1191106, 1446343, 2382212, 2892686, 4764424, 5785372, 10124401, 11570744, 20248802, 40497604, 80995208]

約数ペア:

[(1, 80995208), (2, 40497604), (4, 20248802), (7, 11570744), (8, 10124401), (14, 5785372), (17, 4764424), (28, 2892686), (34, 2382212), (56, 1446343), (68, 1191106), (119, 680632), (136, 595553), (149, 543592), (238, 340316), (298, 271796), (476, 170158), (571, 141848), (596, 135898), (952, 85079), (1043, 77656), (1142, 70924), (1192, 67949), (2086, 38828), (2284, 35462), (2533, 31976), (3997, 20264), (4172, 19414), (4568, 17731), (5066, 15988), (7994, 10132), (8344, 9707)]