31955568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 89339520

約数和(自身を除く): 57383952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 947, 1406, 1776, 1894, 2109, 2812, 2841, 3788, 4218, 5624, 5682, 7576, 8436, 11248, 11364, 15152, 16872, 17993, 22728, 33744, 35039, 35986, 45456, 53979, 70078, 71972, 105117, 107958, 140156, 143944, 210234, 215916, 280312, 287888, 420468, 431832, 560624, 665741, 840936, 863664, 1331482, 1681872, 1997223, 2662964, 3994446, 5325928, 7988892, 10651856, 15977784, 31955568]

約数ペア:

[(1, 31955568), (2, 15977784), (3, 10651856), (4, 7988892), (6, 5325928), (8, 3994446), (12, 2662964), (16, 1997223), (19, 1681872), (24, 1331482), (37, 863664), (38, 840936), (48, 665741), (57, 560624), (74, 431832), (76, 420468), (111, 287888), (114, 280312), (148, 215916), (152, 210234), (222, 143944), (228, 140156), (296, 107958), (304, 105117), (444, 71972), (456, 70078), (592, 53979), (703, 45456), (888, 35986), (912, 35039), (947, 33744), (1406, 22728), (1776, 17993), (1894, 16872), (2109, 15152), (2812, 11364), (2841, 11248), (3788, 8436), (4218, 7576), (5624, 5682)]