77468972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 166408704

約数和(自身を除く): 88939732

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 47, 74, 86, 94, 148, 172, 188, 259, 301, 329, 518, 602, 658, 1036, 1204, 1316, 1369, 1591, 1739, 2021, 2738, 3182, 3478, 4042, 5476, 6364, 6956, 8084, 9583, 11137, 12173, 14147, 19166, 22274, 24346, 28294, 38332, 44548, 48692, 56588, 58867, 64343, 74777, 117734, 128686, 149554, 235468, 257372, 299108, 412069, 450401, 523439, 824138, 900802, 1046878, 1648276, 1801604, 2093756, 2766749, 5533498, 11066996, 19367243, 38734486, 77468972]

約数ペア:

[(1, 77468972), (2, 38734486), (4, 19367243), (7, 11066996), (14, 5533498), (28, 2766749), (37, 2093756), (43, 1801604), (47, 1648276), (74, 1046878), (86, 900802), (94, 824138), (148, 523439), (172, 450401), (188, 412069), (259, 299108), (301, 257372), (329, 235468), (518, 149554), (602, 128686), (658, 117734), (1036, 74777), (1204, 64343), (1316, 58867), (1369, 56588), (1591, 48692), (1739, 44548), (2021, 38332), (2738, 28294), (3182, 24346), (3478, 22274), (4042, 19166), (5476, 14147), (6364, 12173), (6956, 11137), (8084, 9583)]