65541438140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{42643}}^1$

素因数の和:42787

約数の個数: 96

約数和(自身を含む): 148098177024

約数和(自身を除く): 82556738884

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 67, 74, 124, 134, 148, 155, 185, 268, 310, 335, 370, 620, 670, 740, 1147, 1340, 2077, 2294, 2479, 4154, 4588, 4958, 5735, 8308, 9916, 10385, 11470, 12395, 20770, 22940, 24790, 41540, 42643, 49580, 76849, 85286, 153698, 170572, 213215, 307396, 384245, 426430, 768490, 852860, 1321933, 1536980, 1577791, 2643866, 2857081, 3155582, 5287732, 5714162, 6311164, 6609665, 7888955, 11428324, 13219330, 14285405, 15777910, 26438660, 28570810, 31555820, 48911521, 57141620, 88569511, 97823042, 105711997, 177139022, 195646084, 211423994, 244557605, 354278044, 422847988, 442847555, 489115210, 528559985, 885695110, 978230420, 1057119970, 1771390220, 2114239940, 3277071907, 6554143814, 13108287628, 16385359535, 32770719070, 65541438140]

約数ペア:

[(1, 65541438140), (2, 32770719070), (4, 16385359535), (5, 13108287628), (10, 6554143814), (20, 3277071907), (31, 2114239940), (37, 1771390220), (62, 1057119970), (67, 978230420), (74, 885695110), (124, 528559985), (134, 489115210), (148, 442847555), (155, 422847988), (185, 354278044), (268, 244557605), (310, 211423994), (335, 195646084), (370, 177139022), (620, 105711997), (670, 97823042), (740, 88569511), (1147, 57141620), (1340, 48911521), (2077, 31555820), (2294, 28570810), (2479, 26438660), (4154, 15777910), (4588, 14285405), (4958, 13219330), (5735, 11428324), (8308, 7888955), (9916, 6609665), (10385, 6311164), (11470, 5714162), (12395, 5287732), (20770, 3155582), (22940, 2857081), (24790, 2643866), (41540, 1577791), (42643, 1536980), (49580, 1321933), (76849, 852860), (85286, 768490), (153698, 426430), (170572, 384245), (213215, 307396)]