158935518

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2382

約数の個数: 72

約数和(自身を含む): 405830880

約数和(自身を除く): 246895362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 2281, 3318, 3871, 4562, 4977, 6843, 7742, 9954, 11613, 13686, 15967, 20529, 23226, 31934, 34839, 41058, 47901, 69678, 95802, 111769, 143703, 180199, 223538, 287406, 335307, 360398, 540597, 670614, 1005921, 1081194, 1261393, 1621791, 2011842, 2522786, 3243582, 3784179, 7568358, 8829751, 11352537, 17659502, 22705074, 26489253, 52978506, 79467759, 158935518]

約数ペア:

[(1, 158935518), (2, 79467759), (3, 52978506), (6, 26489253), (7, 22705074), (9, 17659502), (14, 11352537), (18, 8829751), (21, 7568358), (42, 3784179), (49, 3243582), (63, 2522786), (79, 2011842), (98, 1621791), (126, 1261393), (147, 1081194), (158, 1005921), (237, 670614), (294, 540597), (441, 360398), (474, 335307), (553, 287406), (711, 223538), (882, 180199), (1106, 143703), (1422, 111769), (1659, 95802), (2281, 69678), (3318, 47901), (3871, 41058), (4562, 34839), (4977, 31934), (6843, 23226), (7742, 20529), (9954, 15967), (11613, 13686)]