127981896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9643}}^1$

素因数の和:9738

約数の個数: 64

約数和(自身を含む): 370329600

約数和(自身を除く): 242347704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 9643, 13272, 19286, 28929, 38572, 57858, 67501, 77144, 115716, 135002, 202503, 231432, 270004, 405006, 540008, 761797, 810012, 1523594, 1620024, 2285391, 3047188, 4570782, 5332579, 6094376, 9141564, 10665158, 15997737, 18283128, 21330316, 31995474, 42660632, 63990948, 127981896]

約数ペア:

[(1, 127981896), (2, 63990948), (3, 42660632), (4, 31995474), (6, 21330316), (7, 18283128), (8, 15997737), (12, 10665158), (14, 9141564), (21, 6094376), (24, 5332579), (28, 4570782), (42, 3047188), (56, 2285391), (79, 1620024), (84, 1523594), (158, 810012), (168, 761797), (237, 540008), (316, 405006), (474, 270004), (553, 231432), (632, 202503), (948, 135002), (1106, 115716), (1659, 77144), (1896, 67501), (2212, 57858), (3318, 38572), (4424, 28929), (6636, 19286), (9643, 13272)]