64257156

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 170952600

約数和(自身を除く): 106695444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1009, 1044, 1098, 1769, 2018, 2196, 3027, 3538, 4036, 5307, 6054, 7076, 9081, 10614, 12108, 15921, 18162, 21228, 29261, 31842, 36324, 58522, 61549, 63684, 87783, 117044, 123098, 175566, 184647, 246196, 263349, 351132, 369294, 526698, 553941, 738588, 1053396, 1107882, 1784921, 2215764, 3569842, 5354763, 7139684, 10709526, 16064289, 21419052, 32128578, 64257156]

約数ペア:

[(1, 64257156), (2, 32128578), (3, 21419052), (4, 16064289), (6, 10709526), (9, 7139684), (12, 5354763), (18, 3569842), (29, 2215764), (36, 1784921), (58, 1107882), (61, 1053396), (87, 738588), (116, 553941), (122, 526698), (174, 369294), (183, 351132), (244, 263349), (261, 246196), (348, 184647), (366, 175566), (522, 123098), (549, 117044), (732, 87783), (1009, 63684), (1044, 61549), (1098, 58522), (1769, 36324), (2018, 31842), (2196, 29261), (3027, 21228), (3538, 18162), (4036, 15921), (5307, 12108), (6054, 10614), (7076, 9081)]