85879948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 194143824

約数和(自身を除く): 108263876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 653, 671, 854, 1078, 1306, 1342, 1708, 2156, 2612, 2684, 2989, 4571, 4697, 5978, 7183, 9142, 9394, 11956, 14366, 18284, 18788, 28732, 31997, 32879, 39833, 50281, 63994, 65758, 79666, 100562, 127988, 131516, 159332, 201124, 278831, 351967, 438163, 557662, 703934, 876326, 1115324, 1407868, 1752652, 1951817, 3067141, 3903634, 6134282, 7807268, 12268564, 21469987, 42939974, 85879948]

約数ペア:

[(1, 85879948), (2, 42939974), (4, 21469987), (7, 12268564), (11, 7807268), (14, 6134282), (22, 3903634), (28, 3067141), (44, 1951817), (49, 1752652), (61, 1407868), (77, 1115324), (98, 876326), (122, 703934), (154, 557662), (196, 438163), (244, 351967), (308, 278831), (427, 201124), (539, 159332), (653, 131516), (671, 127988), (854, 100562), (1078, 79666), (1306, 65758), (1342, 63994), (1708, 50281), (2156, 39833), (2612, 32879), (2684, 31997), (2989, 28732), (4571, 18788), (4697, 18284), (5978, 14366), (7183, 11956), (9142, 9394)]