2009016972

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21859}}^1$

素因数の和:21932

約数の個数: 96

約数和(自身を含む): 5582169600

約数和(自身を除く): 3573152628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 92, 108, 111, 138, 148, 207, 222, 276, 333, 414, 444, 621, 666, 828, 851, 999, 1242, 1332, 1702, 1998, 2484, 2553, 3404, 3996, 5106, 7659, 10212, 15318, 21859, 22977, 30636, 43718, 45954, 65577, 87436, 91908, 131154, 196731, 262308, 393462, 502757, 590193, 786924, 808783, 1005514, 1180386, 1508271, 1617566, 2011028, 2360772, 2426349, 3016542, 3235132, 4524813, 4852698, 6033084, 7279047, 9049626, 9705396, 13574439, 14558094, 18099252, 18602009, 21837141, 27148878, 29116188, 37204018, 43674282, 54297756, 55806027, 74408036, 87348564, 111612054, 167418081, 223224108, 334836162, 502254243, 669672324, 1004508486, 2009016972]

約数ペア:

[(1, 2009016972), (2, 1004508486), (3, 669672324), (4, 502254243), (6, 334836162), (9, 223224108), (12, 167418081), (18, 111612054), (23, 87348564), (27, 74408036), (36, 55806027), (37, 54297756), (46, 43674282), (54, 37204018), (69, 29116188), (74, 27148878), (92, 21837141), (108, 18602009), (111, 18099252), (138, 14558094), (148, 13574439), (207, 9705396), (222, 9049626), (276, 7279047), (333, 6033084), (414, 4852698), (444, 4524813), (621, 3235132), (666, 3016542), (828, 2426349), (851, 2360772), (999, 2011028), (1242, 1617566), (1332, 1508271), (1702, 1180386), (1998, 1005514), (2484, 808783), (2553, 786924), (3404, 590193), (3996, 502757), (5106, 393462), (7659, 262308), (10212, 196731), (15318, 131154), (21859, 91908), (22977, 87436), (30636, 65577), (43718, 45954)]