71398232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 150400800

約数和(自身を除く): 79002568

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 344, 421, 493, 731, 842, 986, 1247, 1462, 1684, 1972, 2494, 2924, 3368, 3944, 4988, 5848, 7157, 9976, 12209, 14314, 18103, 21199, 24418, 28628, 36206, 42398, 48836, 57256, 72412, 84796, 97672, 144824, 169592, 207553, 307751, 415106, 524987, 615502, 830212, 1049974, 1231004, 1660424, 2099948, 2462008, 4199896, 8924779, 17849558, 35699116, 71398232]

約数ペア:

[(1, 71398232), (2, 35699116), (4, 17849558), (8, 8924779), (17, 4199896), (29, 2462008), (34, 2099948), (43, 1660424), (58, 1231004), (68, 1049974), (86, 830212), (116, 615502), (136, 524987), (172, 415106), (232, 307751), (344, 207553), (421, 169592), (493, 144824), (731, 97672), (842, 84796), (986, 72412), (1247, 57256), (1462, 48836), (1684, 42398), (1972, 36206), (2494, 28628), (2924, 24418), (3368, 21199), (3944, 18103), (4988, 14314), (5848, 12209), (7157, 9976)]