61354436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 130846464

約数和(自身を除く): 69492028

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 169, 223, 286, 338, 407, 446, 481, 572, 676, 814, 892, 962, 1628, 1859, 1924, 2453, 2899, 3718, 4906, 5291, 5798, 6253, 7436, 8251, 9812, 10582, 11596, 12506, 16502, 21164, 25012, 31889, 33004, 37687, 63778, 68783, 75374, 90761, 107263, 127556, 137566, 150748, 181522, 214526, 275132, 363044, 414557, 429052, 829114, 1179893, 1394419, 1658228, 2359786, 2788838, 4719572, 5577676, 15338609, 30677218, 61354436]

約数ペア:

[(1, 61354436), (2, 30677218), (4, 15338609), (11, 5577676), (13, 4719572), (22, 2788838), (26, 2359786), (37, 1658228), (44, 1394419), (52, 1179893), (74, 829114), (143, 429052), (148, 414557), (169, 363044), (223, 275132), (286, 214526), (338, 181522), (407, 150748), (446, 137566), (481, 127556), (572, 107263), (676, 90761), (814, 75374), (892, 68783), (962, 63778), (1628, 37687), (1859, 33004), (1924, 31889), (2453, 25012), (2899, 21164), (3718, 16502), (4906, 12506), (5291, 11596), (5798, 10582), (6253, 9812), (7436, 8251)]