7857384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12878616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 179, 186, 236, 248, 354, 358, 372, 472, 537, 708, 716, 744, 1074, 1416, 1432, 1829, 2148, 3658, 4296, 5487, 5549, 7316, 10561, 10974, 11098, 14632, 16647, 21122, 21948, 22196, 31683, 33294, 42244, 43896, 44392, 63366, 66588, 84488, 126732, 133176, 253464, 327391, 654782, 982173, 1309564, 1964346, 2619128, 3928692, 7857384]

約数ペア:

[(1, 7857384), (2, 3928692), (3, 2619128), (4, 1964346), (6, 1309564), (8, 982173), (12, 654782), (24, 327391), (31, 253464), (59, 133176), (62, 126732), (93, 84488), (118, 66588), (124, 63366), (177, 44392), (179, 43896), (186, 42244), (236, 33294), (248, 31683), (354, 22196), (358, 21948), (372, 21122), (472, 16647), (537, 14632), (708, 11098), (716, 10974), (744, 10561), (1074, 7316), (1416, 5549), (1432, 5487), (1829, 4296), (2148, 3658)]