78312357728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{652429}}^1$

素因数の和:652492

約数の個数: 72

約数和(自身を含む): 174934751040

約数和(自身を除く): 96622393312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 3751, 3872, 5456, 7502, 10912, 15004, 30008, 60016, 120032, 652429, 1304858, 2609716, 5219432, 7176719, 10438864, 14353438, 20225299, 20877728, 28706876, 40450598, 57413752, 78943909, 80901196, 114827504, 157887818, 161802392, 222478289, 229655008, 315775636, 323604784, 444956578, 631551272, 647209568, 889913156, 1263102544, 1779826312, 2447261179, 2526205088, 3559652624, 4894522358, 7119305248, 9789044716, 19578089432, 39156178864, 78312357728]

約数ペア:

[(1, 78312357728), (2, 39156178864), (4, 19578089432), (8, 9789044716), (11, 7119305248), (16, 4894522358), (22, 3559652624), (31, 2526205088), (32, 2447261179), (44, 1779826312), (62, 1263102544), (88, 889913156), (121, 647209568), (124, 631551272), (176, 444956578), (242, 323604784), (248, 315775636), (341, 229655008), (352, 222478289), (484, 161802392), (496, 157887818), (682, 114827504), (968, 80901196), (992, 78943909), (1364, 57413752), (1936, 40450598), (2728, 28706876), (3751, 20877728), (3872, 20225299), (5456, 14353438), (7502, 10438864), (10912, 7176719), (15004, 5219432), (30008, 2609716), (60016, 1304858), (120032, 652429)]