29147508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 80725736

約数和(自身を除く): 51578228

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, 1021, 1098, 1586, 2042, 2196, 2379, 3063, 3172, 4084, 4758, 6126, 7137, 9189, 9516, 12252, 13273, 14274, 18378, 26546, 28548, 36756, 39819, 53092, 62281, 79638, 119457, 124562, 159276, 186843, 238914, 249124, 373686, 477828, 560529, 747372, 809653, 1121058, 1619306, 2242116, 2428959, 3238612, 4857918, 7286877, 9715836, 14573754, 29147508]

約数ペア:

[(1, 29147508), (2, 14573754), (3, 9715836), (4, 7286877), (6, 4857918), (9, 3238612), (12, 2428959), (13, 2242116), (18, 1619306), (26, 1121058), (36, 809653), (39, 747372), (52, 560529), (61, 477828), (78, 373686), (117, 249124), (122, 238914), (156, 186843), (183, 159276), (234, 124562), (244, 119457), (366, 79638), (468, 62281), (549, 53092), (732, 39819), (793, 36756), (1021, 28548), (1098, 26546), (1586, 18378), (2042, 14274), (2196, 13273), (2379, 12252), (3063, 9516), (3172, 9189), (4084, 7137), (4758, 6126)]