401040972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6131}}^1$

素因数の和:6243

約数の個数: 72

約数和(自身を含む): 1071383040

約数和(自身を除く): 670342068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1422, 1817, 2844, 3634, 5451, 6131, 7268, 10902, 12262, 16353, 18393, 21804, 24524, 32706, 36786, 55179, 65412, 73572, 110358, 141013, 220716, 282026, 423039, 484349, 564052, 846078, 968698, 1269117, 1453047, 1692156, 1937396, 2538234, 2906094, 4359141, 5076468, 5812188, 8718282, 11140027, 17436564, 22280054, 33420081, 44560108, 66840162, 100260243, 133680324, 200520486, 401040972]

約数ペア:

[(1, 401040972), (2, 200520486), (3, 133680324), (4, 100260243), (6, 66840162), (9, 44560108), (12, 33420081), (18, 22280054), (23, 17436564), (36, 11140027), (46, 8718282), (69, 5812188), (79, 5076468), (92, 4359141), (138, 2906094), (158, 2538234), (207, 1937396), (237, 1692156), (276, 1453047), (316, 1269117), (414, 968698), (474, 846078), (711, 564052), (828, 484349), (948, 423039), (1422, 282026), (1817, 220716), (2844, 141013), (3634, 110358), (5451, 73572), (6131, 65412), (7268, 55179), (10902, 36786), (12262, 32706), (16353, 24524), (18393, 21804)]