156957516

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 405204800

約数和(自身を除く): 248247284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 229, 237, 241, 316, 458, 474, 482, 687, 711, 723, 916, 948, 964, 1374, 1422, 1446, 2061, 2169, 2748, 2844, 2892, 4122, 4338, 8244, 8676, 18091, 19039, 36182, 38078, 54273, 55189, 57117, 72364, 76156, 108546, 110378, 114234, 162819, 165567, 171351, 217092, 220756, 228468, 325638, 331134, 342702, 496701, 651276, 662268, 685404, 993402, 1986804, 4359931, 8719862, 13079793, 17439724, 26159586, 39239379, 52319172, 78478758, 156957516]

約数ペア:

[(1, 156957516), (2, 78478758), (3, 52319172), (4, 39239379), (6, 26159586), (9, 17439724), (12, 13079793), (18, 8719862), (36, 4359931), (79, 1986804), (158, 993402), (229, 685404), (237, 662268), (241, 651276), (316, 496701), (458, 342702), (474, 331134), (482, 325638), (687, 228468), (711, 220756), (723, 217092), (916, 171351), (948, 165567), (964, 162819), (1374, 114234), (1422, 110378), (1446, 108546), (2061, 76156), (2169, 72364), (2748, 57117), (2844, 55189), (2892, 54273), (4122, 38078), (4338, 36182), (8244, 19039), (8676, 18091)]