25890850818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{21221}}^1$

素因数の和:21680

約数の個数: 96

約数和(自身を含む): 67060161792

約数和(自身を除く): 41169310974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 421, 483, 842, 966, 1263, 1449, 2526, 2898, 2947, 3789, 5894, 7578, 8841, 9683, 17682, 19366, 21221, 26523, 29049, 42442, 53046, 58098, 63663, 67781, 87147, 127326, 135562, 148547, 174294, 190989, 203343, 297094, 381978, 406686, 445641, 488083, 610029, 891282, 976166, 1220058, 1336923, 1464249, 2673846, 2928498, 3416581, 4392747, 6833162, 8785494, 8934041, 10249743, 17868082, 20499486, 26802123, 30749229, 53604246, 61498458, 62538287, 80406369, 125076574, 160812738, 187614861, 205482943, 375229722, 410965886, 562844583, 616448829, 1125689166, 1232897658, 1438380601, 1849346487, 2876761202, 3698692974, 4315141803, 8630283606, 12945425409, 25890850818]

約数ペア:

[(1, 25890850818), (2, 12945425409), (3, 8630283606), (6, 4315141803), (7, 3698692974), (9, 2876761202), (14, 1849346487), (18, 1438380601), (21, 1232897658), (23, 1125689166), (42, 616448829), (46, 562844583), (63, 410965886), (69, 375229722), (126, 205482943), (138, 187614861), (161, 160812738), (207, 125076574), (322, 80406369), (414, 62538287), (421, 61498458), (483, 53604246), (842, 30749229), (966, 26802123), (1263, 20499486), (1449, 17868082), (2526, 10249743), (2898, 8934041), (2947, 8785494), (3789, 6833162), (5894, 4392747), (7578, 3416581), (8841, 2928498), (9683, 2673846), (17682, 1464249), (19366, 1336923), (21221, 1220058), (26523, 976166), (29049, 891282), (42442, 610029), (53046, 488083), (58098, 445641), (63663, 406686), (67781, 381978), (87147, 297094), (127326, 203343), (135562, 190989), (148547, 174294)]