163415784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{138959}}^1$

素因数の和:138982

約数の個数: 48

約数和(自身を含む): 475243200

約数和(自身を除く): 311827416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 138959, 277918, 416877, 555836, 833754, 972713, 1111672, 1667508, 1945426, 2918139, 3335016, 3890852, 5836278, 6808991, 7781704, 11672556, 13617982, 20426973, 23345112, 27235964, 40853946, 54471928, 81707892, 163415784]

約数ペア:

[(1, 163415784), (2, 81707892), (3, 54471928), (4, 40853946), (6, 27235964), (7, 23345112), (8, 20426973), (12, 13617982), (14, 11672556), (21, 7781704), (24, 6808991), (28, 5836278), (42, 3890852), (49, 3335016), (56, 2918139), (84, 1945426), (98, 1667508), (147, 1111672), (168, 972713), (196, 833754), (294, 555836), (392, 416877), (588, 277918), (1176, 138959)]