78484868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 177539040

約数和(自身を除く): 99054172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 413, 539, 617, 649, 826, 1078, 1234, 1298, 1652, 2156, 2468, 2596, 2891, 4319, 4543, 5782, 6787, 8638, 9086, 11564, 13574, 17276, 18172, 27148, 30233, 31801, 36403, 47509, 60466, 63602, 72806, 95018, 120932, 127204, 145612, 190036, 254821, 332563, 400433, 509642, 665126, 800866, 1019284, 1330252, 1601732, 1783747, 2803031, 3567494, 5606062, 7134988, 11212124, 19621217, 39242434, 78484868]

約数ペア:

[(1, 78484868), (2, 39242434), (4, 19621217), (7, 11212124), (11, 7134988), (14, 5606062), (22, 3567494), (28, 2803031), (44, 1783747), (49, 1601732), (59, 1330252), (77, 1019284), (98, 800866), (118, 665126), (154, 509642), (196, 400433), (236, 332563), (308, 254821), (413, 190036), (539, 145612), (617, 127204), (649, 120932), (826, 95018), (1078, 72806), (1234, 63602), (1298, 60466), (1652, 47509), (2156, 36403), (2468, 31801), (2596, 30233), (2891, 27148), (4319, 18172), (4543, 17276), (5782, 13574), (6787, 11564), (8638, 9086)]