179777988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{128047}}^1$

素因数の和:128073

約数の個数: 48

約数和(自身を含む): 501948160

約数和(自身を除く): 322170172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 128047, 256094, 384141, 512188, 768282, 1152423, 1536564, 1664611, 2304846, 3329222, 3457269, 4609692, 4993833, 6658444, 6914538, 9987666, 13829076, 14981499, 19975332, 29962998, 44944497, 59925996, 89888994, 179777988]

約数ペア:

[(1, 179777988), (2, 89888994), (3, 59925996), (4, 44944497), (6, 29962998), (9, 19975332), (12, 14981499), (13, 13829076), (18, 9987666), (26, 6914538), (27, 6658444), (36, 4993833), (39, 4609692), (52, 3457269), (54, 3329222), (78, 2304846), (108, 1664611), (117, 1536564), (156, 1152423), (234, 768282), (351, 512188), (468, 384141), (702, 256094), (1404, 128047)]