66569008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 156954240

約数和(自身を除く): 90385232

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1171, 1292, 1496, 1672, 2342, 2584, 2992, 3344, 3553, 4684, 5168, 7106, 9368, 12881, 14212, 18736, 19907, 22249, 25762, 28424, 39814, 44498, 51524, 56848, 79628, 88996, 103048, 159256, 177992, 206096, 218977, 244739, 318512, 355984, 378233, 437954, 489478, 756466, 875908, 978956, 1512932, 1751816, 1957912, 3025864, 3503632, 3915824, 4160563, 6051728, 8321126, 16642252, 33284504, 66569008]

約数ペア:

[(1, 66569008), (2, 33284504), (4, 16642252), (8, 8321126), (11, 6051728), (16, 4160563), (17, 3915824), (19, 3503632), (22, 3025864), (34, 1957912), (38, 1751816), (44, 1512932), (68, 978956), (76, 875908), (88, 756466), (136, 489478), (152, 437954), (176, 378233), (187, 355984), (209, 318512), (272, 244739), (304, 218977), (323, 206096), (374, 177992), (418, 159256), (646, 103048), (748, 88996), (836, 79628), (1171, 56848), (1292, 51524), (1496, 44498), (1672, 39814), (2342, 28424), (2584, 25762), (2992, 22249), (3344, 19907), (3553, 18736), (4684, 14212), (5168, 12881), (7106, 9368)]