23702718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 53932032

約数和(自身を除く): 30229314

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 111, 129, 191, 222, 258, 382, 481, 559, 573, 962, 1118, 1146, 1443, 1591, 1677, 2483, 2886, 3182, 3354, 4773, 4966, 7067, 7449, 8213, 9546, 14134, 14898, 16426, 20683, 21201, 24639, 41366, 42402, 49278, 62049, 91871, 106769, 124098, 183742, 213538, 275613, 303881, 320307, 551226, 607762, 640614, 911643, 1823286, 3950453, 7900906, 11851359, 23702718]

約数ペア:

[(1, 23702718), (2, 11851359), (3, 7900906), (6, 3950453), (13, 1823286), (26, 911643), (37, 640614), (39, 607762), (43, 551226), (74, 320307), (78, 303881), (86, 275613), (111, 213538), (129, 183742), (191, 124098), (222, 106769), (258, 91871), (382, 62049), (481, 49278), (559, 42402), (573, 41366), (962, 24639), (1118, 21201), (1146, 20683), (1443, 16426), (1591, 14898), (1677, 14134), (2483, 9546), (2886, 8213), (3182, 7449), (3354, 7067), (4773, 4966)]