67610972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 148023120

約数和(自身を除く): 80412148

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 289, 374, 409, 442, 572, 578, 748, 818, 884, 1156, 1636, 2431, 3179, 3757, 4499, 4862, 5317, 6358, 6953, 7514, 8998, 9724, 10634, 12716, 13906, 15028, 17996, 21268, 27812, 41327, 58487, 76483, 82654, 90389, 116974, 118201, 152966, 165308, 180778, 233948, 236402, 305932, 361556, 472804, 994279, 1300211, 1536613, 1988558, 2600422, 3073226, 3977116, 5200844, 6146452, 16902743, 33805486, 67610972]

約数ペア:

[(1, 67610972), (2, 33805486), (4, 16902743), (11, 6146452), (13, 5200844), (17, 3977116), (22, 3073226), (26, 2600422), (34, 1988558), (44, 1536613), (52, 1300211), (68, 994279), (143, 472804), (187, 361556), (221, 305932), (286, 236402), (289, 233948), (374, 180778), (409, 165308), (442, 152966), (572, 118201), (578, 116974), (748, 90389), (818, 82654), (884, 76483), (1156, 58487), (1636, 41327), (2431, 27812), (3179, 21268), (3757, 17996), (4499, 15028), (4862, 13906), (5317, 12716), (6358, 10634), (6953, 9724), (7514, 8998)]