78843842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 155107260

約数和(自身を除く): 76263418

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 109, 121, 122, 154, 218, 242, 427, 539, 671, 763, 847, 854, 1078, 1199, 1342, 1526, 1694, 2398, 2989, 4697, 5341, 5929, 5978, 6649, 7381, 8393, 9394, 10682, 11858, 13189, 13298, 14762, 16786, 26378, 32879, 46543, 51667, 58751, 65758, 73139, 92323, 93086, 103334, 117502, 146278, 184646, 325801, 361669, 511973, 646261, 651602, 723338, 804529, 1023946, 1292522, 1609058, 3583811, 5631703, 7167622, 11263406, 39421921, 78843842]

約数ペア:

[(1, 78843842), (2, 39421921), (7, 11263406), (11, 7167622), (14, 5631703), (22, 3583811), (49, 1609058), (61, 1292522), (77, 1023946), (98, 804529), (109, 723338), (121, 651602), (122, 646261), (154, 511973), (218, 361669), (242, 325801), (427, 184646), (539, 146278), (671, 117502), (763, 103334), (847, 93086), (854, 92323), (1078, 73139), (1199, 65758), (1342, 58751), (1526, 51667), (1694, 46543), (2398, 32879), (2989, 26378), (4697, 16786), (5341, 14762), (5929, 13298), (5978, 13189), (6649, 11858), (7381, 10682), (8393, 9394)]