71513156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 157301760

約数和(自身を除く): 85788604

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 37, 44, 52, 62, 74, 109, 124, 143, 148, 218, 286, 341, 403, 407, 436, 481, 572, 682, 806, 814, 962, 1147, 1199, 1364, 1417, 1612, 1628, 1924, 2294, 2398, 2834, 3379, 4033, 4433, 4588, 4796, 5291, 5668, 6758, 8066, 8866, 10582, 12617, 13516, 14911, 15587, 16132, 17732, 21164, 25234, 29822, 31174, 37169, 43927, 44363, 50468, 52429, 59644, 62348, 74338, 87854, 88726, 104858, 125023, 148676, 164021, 175708, 177452, 209716, 250046, 328042, 483197, 500092, 576719, 656084, 966394, 1153438, 1375253, 1625299, 1932788, 2306876, 2750506, 3250598, 5501012, 6501196, 17878289, 35756578, 71513156]

約数ペア:

[(1, 71513156), (2, 35756578), (4, 17878289), (11, 6501196), (13, 5501012), (22, 3250598), (26, 2750506), (31, 2306876), (37, 1932788), (44, 1625299), (52, 1375253), (62, 1153438), (74, 966394), (109, 656084), (124, 576719), (143, 500092), (148, 483197), (218, 328042), (286, 250046), (341, 209716), (403, 177452), (407, 175708), (436, 164021), (481, 148676), (572, 125023), (682, 104858), (806, 88726), (814, 87854), (962, 74338), (1147, 62348), (1199, 59644), (1364, 52429), (1417, 50468), (1612, 44363), (1628, 43927), (1924, 37169), (2294, 31174), (2398, 29822), (2834, 25234), (3379, 21164), (4033, 17732), (4433, 16132), (4588, 15587), (4796, 14911), (5291, 13516), (5668, 12617), (6758, 10582), (8066, 8866)]