31143492

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 81996096

約数和(自身を除く): 50852604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 206, 222, 227, 309, 333, 412, 444, 454, 618, 666, 681, 908, 927, 1236, 1332, 1362, 1854, 2043, 2724, 3708, 3811, 4086, 7622, 8172, 8399, 11433, 15244, 16798, 22866, 23381, 25197, 33596, 34299, 45732, 46762, 50394, 68598, 70143, 75591, 93524, 100788, 137196, 140286, 151182, 210429, 280572, 302364, 420858, 841716, 865097, 1730194, 2595291, 3460388, 5190582, 7785873, 10381164, 15571746, 31143492]

約数ペア:

[(1, 31143492), (2, 15571746), (3, 10381164), (4, 7785873), (6, 5190582), (9, 3460388), (12, 2595291), (18, 1730194), (36, 865097), (37, 841716), (74, 420858), (103, 302364), (111, 280572), (148, 210429), (206, 151182), (222, 140286), (227, 137196), (309, 100788), (333, 93524), (412, 75591), (444, 70143), (454, 68598), (618, 50394), (666, 46762), (681, 45732), (908, 34299), (927, 33596), (1236, 25197), (1332, 23381), (1362, 22866), (1854, 16798), (2043, 15244), (2724, 11433), (3708, 8399), (3811, 8172), (4086, 7622)]