139057308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4955

約数の個数: 72

約数和(自身を含む): 384829536

約数和(自身を除く): 245772228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 4871, 7137, 9516, 9742, 14274, 14613, 19484, 28548, 29226, 43839, 58452, 63323, 87678, 126646, 175356, 189969, 253292, 297131, 379938, 569907, 594262, 759876, 891393, 1139814, 1188524, 1782786, 2279628, 2674179, 3565572, 3862703, 5348358, 7725406, 10696716, 11588109, 15450812, 23176218, 34764327, 46352436, 69528654, 139057308]

約数ペア:

[(1, 139057308), (2, 69528654), (3, 46352436), (4, 34764327), (6, 23176218), (9, 15450812), (12, 11588109), (13, 10696716), (18, 7725406), (26, 5348358), (36, 3862703), (39, 3565572), (52, 2674179), (61, 2279628), (78, 1782786), (117, 1188524), (122, 1139814), (156, 891393), (183, 759876), (234, 594262), (244, 569907), (366, 379938), (468, 297131), (549, 253292), (732, 189969), (793, 175356), (1098, 126646), (1586, 87678), (2196, 63323), (2379, 58452), (3172, 43839), (4758, 29226), (4871, 28548), (7137, 19484), (9516, 14613), (9742, 14274)]