40042684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 84172032

約数和(自身を除く): 44129348

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 67, 68, 94, 134, 187, 188, 268, 289, 374, 517, 578, 737, 748, 799, 1034, 1139, 1156, 1474, 1598, 2068, 2278, 2948, 3149, 3179, 3196, 4556, 6298, 6358, 8789, 12529, 12596, 12716, 13583, 17578, 19363, 25058, 27166, 34639, 35156, 38726, 50116, 53533, 54332, 69278, 77452, 107066, 138556, 149413, 212993, 214132, 298826, 425986, 588863, 597652, 851972, 910061, 1177726, 1820122, 2355452, 3640244, 10010671, 20021342, 40042684]

約数ペア:

[(1, 40042684), (2, 20021342), (4, 10010671), (11, 3640244), (17, 2355452), (22, 1820122), (34, 1177726), (44, 910061), (47, 851972), (67, 597652), (68, 588863), (94, 425986), (134, 298826), (187, 214132), (188, 212993), (268, 149413), (289, 138556), (374, 107066), (517, 77452), (578, 69278), (737, 54332), (748, 53533), (799, 50116), (1034, 38726), (1139, 35156), (1156, 34639), (1474, 27166), (1598, 25058), (2068, 19363), (2278, 17578), (2948, 13583), (3149, 12716), (3179, 12596), (3196, 12529), (4556, 8789), (6298, 6358)]