68557944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31420

約数の個数: 64

約数和(自身を含む): 210954240

約数和(自身を除く): 142396296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 31391, 62782, 94173, 125564, 188346, 219737, 251128, 376692, 408083, 439474, 659211, 753384, 816166, 878948, 1224249, 1318422, 1632332, 1757896, 2448498, 2636844, 2856581, 3264664, 4896996, 5273688, 5713162, 8569743, 9793992, 11426324, 17139486, 22852648, 34278972, 68557944]

約数ペア:

[(1, 68557944), (2, 34278972), (3, 22852648), (4, 17139486), (6, 11426324), (7, 9793992), (8, 8569743), (12, 5713162), (13, 5273688), (14, 4896996), (21, 3264664), (24, 2856581), (26, 2636844), (28, 2448498), (39, 1757896), (42, 1632332), (52, 1318422), (56, 1224249), (78, 878948), (84, 816166), (91, 753384), (104, 659211), (156, 439474), (168, 408083), (182, 376692), (273, 251128), (312, 219737), (364, 188346), (546, 125564), (728, 94173), (1092, 62782), (2184, 31391)]