168823044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 462344792

約数和(自身を除く): 293521748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 1993, 2172, 2353, 3258, 3986, 4706, 5979, 6516, 7059, 7972, 9412, 11958, 14118, 17937, 21177, 23916, 25909, 28236, 35874, 42354, 51818, 71748, 77727, 84708, 103636, 155454, 233181, 310908, 360733, 466362, 721466, 932724, 1082199, 1442932, 2164398, 3246597, 4328796, 4689529, 6493194, 9379058, 12986388, 14068587, 18758116, 28137174, 42205761, 56274348, 84411522, 168823044]

約数ペア:

[(1, 168823044), (2, 84411522), (3, 56274348), (4, 42205761), (6, 28137174), (9, 18758116), (12, 14068587), (13, 12986388), (18, 9379058), (26, 6493194), (36, 4689529), (39, 4328796), (52, 3246597), (78, 2164398), (117, 1442932), (156, 1082199), (181, 932724), (234, 721466), (362, 466362), (468, 360733), (543, 310908), (724, 233181), (1086, 155454), (1629, 103636), (1993, 84708), (2172, 77727), (2353, 71748), (3258, 51818), (3986, 42354), (4706, 35874), (5979, 28236), (6516, 25909), (7059, 23916), (7972, 21177), (9412, 17937), (11958, 14118)]