71338278536

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{264349}}^1$

素因数の和:264502

約数の個数: 64

約数和(自身を含む): 157341120000

約数和(自身を除く): 86002841464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 79, 122, 158, 244, 316, 427, 488, 553, 632, 854, 1106, 1708, 2212, 3416, 4424, 4819, 9638, 19276, 33733, 38552, 67466, 134932, 264349, 269864, 528698, 1057396, 1850443, 2114792, 3700886, 7401772, 14803544, 16125289, 20883571, 32250578, 41767142, 64501156, 83534284, 112877023, 129002312, 146184997, 167068568, 225754046, 292369994, 451508092, 584739988, 903016184, 1169479976, 1273897831, 2547795662, 5095591324, 8917284817, 10191182648, 17834569634, 35669139268, 71338278536]

約数ペア:

[(1, 71338278536), (2, 35669139268), (4, 17834569634), (7, 10191182648), (8, 8917284817), (14, 5095591324), (28, 2547795662), (56, 1273897831), (61, 1169479976), (79, 903016184), (122, 584739988), (158, 451508092), (244, 292369994), (316, 225754046), (427, 167068568), (488, 146184997), (553, 129002312), (632, 112877023), (854, 83534284), (1106, 64501156), (1708, 41767142), (2212, 32250578), (3416, 20883571), (4424, 16125289), (4819, 14803544), (9638, 7401772), (19276, 3700886), (33733, 2114792), (38552, 1850443), (67466, 1057396), (134932, 528698), (264349, 269864)]