21461439966

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{25447}}^1$

素因数の和:25649

約数の個数: 64

約数和(自身を含む): 45952980480

約数和(自身を除く): 24491540514

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 131, 174, 222, 262, 393, 786, 1073, 2146, 3219, 3799, 4847, 6438, 7598, 9694, 11397, 14541, 22794, 25447, 29082, 50894, 76341, 140563, 152682, 281126, 421689, 737963, 843378, 941539, 1475926, 1883078, 2213889, 2824617, 3333557, 4427778, 5649234, 6667114, 10000671, 20001342, 27304631, 54609262, 81913893, 96673153, 123341609, 163827786, 193346306, 246683218, 290019459, 370024827, 580038918, 740049654, 3576906661, 7153813322, 10730719983, 21461439966]

約数ペア:

[(1, 21461439966), (2, 10730719983), (3, 7153813322), (6, 3576906661), (29, 740049654), (37, 580038918), (58, 370024827), (74, 290019459), (87, 246683218), (111, 193346306), (131, 163827786), (174, 123341609), (222, 96673153), (262, 81913893), (393, 54609262), (786, 27304631), (1073, 20001342), (2146, 10000671), (3219, 6667114), (3799, 5649234), (4847, 4427778), (6438, 3333557), (7598, 2824617), (9694, 2213889), (11397, 1883078), (14541, 1475926), (22794, 941539), (25447, 843378), (29082, 737963), (50894, 421689), (76341, 281126), (140563, 152682)]