72920862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 185453424

約数和(自身を除く): 112532562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 313, 387, 602, 626, 774, 903, 939, 1806, 1849, 1878, 2191, 2709, 2817, 3698, 4382, 5418, 5547, 5634, 6573, 11094, 12943, 13146, 13459, 16641, 19719, 25886, 26918, 33282, 38829, 39438, 40377, 77658, 80754, 94213, 116487, 121131, 188426, 232974, 242262, 282639, 565278, 578737, 847917, 1157474, 1695834, 1736211, 3472422, 4051159, 5208633, 8102318, 10417266, 12153477, 24306954, 36460431, 72920862]

約数ペア:

[(1, 72920862), (2, 36460431), (3, 24306954), (6, 12153477), (7, 10417266), (9, 8102318), (14, 5208633), (18, 4051159), (21, 3472422), (42, 1736211), (43, 1695834), (63, 1157474), (86, 847917), (126, 578737), (129, 565278), (258, 282639), (301, 242262), (313, 232974), (387, 188426), (602, 121131), (626, 116487), (774, 94213), (903, 80754), (939, 77658), (1806, 40377), (1849, 39438), (1878, 38829), (2191, 33282), (2709, 26918), (2817, 25886), (3698, 19719), (4382, 16641), (5418, 13459), (5547, 13146), (5634, 12943), (6573, 11094)]