21258683316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{34231}}^1$

素因数の和:35581

約数の個数: 72

約数和(自身を含む): 57916162304

約数和(自身を除く): 36657478988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1327, 2654, 3981, 5308, 7962, 11943, 15924, 17251, 23886, 34231, 34502, 47772, 51753, 68462, 69004, 102693, 103506, 136924, 155259, 205386, 207012, 308079, 310518, 410772, 445003, 616158, 621036, 890006, 1232316, 1335009, 1780012, 2670018, 4005027, 5340036, 8010054, 16020108, 45424537, 90849074, 136273611, 181698148, 272547222, 408820833, 545094444, 590518981, 817641666, 1181037962, 1635283332, 1771556943, 2362075924, 3543113886, 5314670829, 7086227772, 10629341658, 21258683316]

約数ペア:

[(1, 21258683316), (2, 10629341658), (3, 7086227772), (4, 5314670829), (6, 3543113886), (9, 2362075924), (12, 1771556943), (13, 1635283332), (18, 1181037962), (26, 817641666), (36, 590518981), (39, 545094444), (52, 408820833), (78, 272547222), (117, 181698148), (156, 136273611), (234, 90849074), (468, 45424537), (1327, 16020108), (2654, 8010054), (3981, 5340036), (5308, 4005027), (7962, 2670018), (11943, 1780012), (15924, 1335009), (17251, 1232316), (23886, 890006), (34231, 621036), (34502, 616158), (47772, 445003), (51753, 410772), (68462, 310518), (69004, 308079), (102693, 207012), (103506, 205386), (136924, 155259)]