31365542572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{7883}}^1$

素因数の和:8567

約数の個数: 96

約数和(自身を含む): 71650801152

約数和(自身を除く): 40285258580

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 643, 884, 1286, 1547, 2572, 3094, 4501, 6188, 7883, 8359, 9002, 10931, 15766, 16718, 18004, 21862, 31532, 33436, 43724, 55181, 58513, 76517, 102479, 110362, 117026, 134011, 142103, 153034, 204958, 220724, 234052, 268022, 284206, 306068, 409916, 536044, 568412, 717353, 938077, 994721, 1434706, 1742143, 1876154, 1989442, 2869412, 3484286, 3752308, 3978884, 5068769, 6968572, 10137538, 12195001, 20275076, 24390002, 35481383, 48780004, 65893997, 70962766, 86169073, 131787994, 141925532, 172338146, 263575988, 344676292, 461257979, 603183511, 922515958, 1120197949, 1206367022, 1845031916, 2240395898, 2412734044, 4480791796, 7841385643, 15682771286, 31365542572]

約数ペア:

[(1, 31365542572), (2, 15682771286), (4, 7841385643), (7, 4480791796), (13, 2412734044), (14, 2240395898), (17, 1845031916), (26, 1206367022), (28, 1120197949), (34, 922515958), (52, 603183511), (68, 461257979), (91, 344676292), (119, 263575988), (182, 172338146), (221, 141925532), (238, 131787994), (364, 86169073), (442, 70962766), (476, 65893997), (643, 48780004), (884, 35481383), (1286, 24390002), (1547, 20275076), (2572, 12195001), (3094, 10137538), (4501, 6968572), (6188, 5068769), (7883, 3978884), (8359, 3752308), (9002, 3484286), (10931, 2869412), (15766, 1989442), (16718, 1876154), (18004, 1742143), (21862, 1434706), (31532, 994721), (33436, 938077), (43724, 717353), (55181, 568412), (58513, 536044), (76517, 409916), (102479, 306068), (110362, 284206), (117026, 268022), (134011, 234052), (142103, 220724), (153034, 204958)]