31448004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 86567040

約数和(自身を除く): 55119036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 677, 948, 1106, 1354, 1659, 2031, 2212, 2708, 3318, 3871, 4062, 4739, 6636, 7742, 8124, 9478, 11613, 14217, 15484, 18956, 23226, 28434, 33173, 46452, 53483, 56868, 66346, 99519, 106966, 132692, 160449, 199038, 213932, 320898, 374381, 398076, 641796, 748762, 1123143, 1497524, 2246286, 2620667, 4492572, 5241334, 7862001, 10482668, 15724002, 31448004]

約数ペア:

[(1, 31448004), (2, 15724002), (3, 10482668), (4, 7862001), (6, 5241334), (7, 4492572), (12, 2620667), (14, 2246286), (21, 1497524), (28, 1123143), (42, 748762), (49, 641796), (79, 398076), (84, 374381), (98, 320898), (147, 213932), (158, 199038), (196, 160449), (237, 132692), (294, 106966), (316, 99519), (474, 66346), (553, 56868), (588, 53483), (677, 46452), (948, 33173), (1106, 28434), (1354, 23226), (1659, 18956), (2031, 15484), (2212, 14217), (2708, 11613), (3318, 9478), (3871, 8124), (4062, 7742), (4739, 6636)]