91215618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 210403200

約数和(自身を除く): 119187582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 741, 793, 1009, 1159, 1482, 1586, 2018, 2318, 2379, 3027, 3477, 4758, 6054, 6954, 13117, 15067, 19171, 26234, 30134, 38342, 39351, 45201, 57513, 61549, 78702, 90402, 115026, 123098, 184647, 249223, 369294, 498446, 747669, 800137, 1169431, 1495338, 1600274, 2338862, 2400411, 3508293, 4800822, 7016586, 15202603, 30405206, 45607809, 91215618]

約数ペア:

[(1, 91215618), (2, 45607809), (3, 30405206), (6, 15202603), (13, 7016586), (19, 4800822), (26, 3508293), (38, 2400411), (39, 2338862), (57, 1600274), (61, 1495338), (78, 1169431), (114, 800137), (122, 747669), (183, 498446), (247, 369294), (366, 249223), (494, 184647), (741, 123098), (793, 115026), (1009, 90402), (1159, 78702), (1482, 61549), (1586, 57513), (2018, 45201), (2318, 39351), (2379, 38342), (3027, 30134), (3477, 26234), (4758, 19171), (6054, 15067), (6954, 13117)]