72971318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 60810442

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 167, 322, 334, 413, 529, 826, 1058, 1169, 1357, 2338, 2714, 3703, 3841, 7406, 7682, 9499, 9853, 18998, 19706, 26887, 31211, 53774, 62422, 68971, 88343, 137942, 176686, 218477, 226619, 436954, 453238, 618401, 1236802, 1586333, 3172666, 5212237, 10424474, 36485659, 72971318]

約数ペア:

[(1, 72971318), (2, 36485659), (7, 10424474), (14, 5212237), (23, 3172666), (46, 1586333), (59, 1236802), (118, 618401), (161, 453238), (167, 436954), (322, 226619), (334, 218477), (413, 176686), (529, 137942), (826, 88343), (1058, 68971), (1169, 62422), (1357, 53774), (2338, 31211), (2714, 26887), (3703, 19706), (3841, 18998), (7406, 9853), (7682, 9499)]