12320172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 33847632

約数和(自身を除く): 21527460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 491, 492, 612, 697, 738, 982, 1394, 1473, 1476, 1964, 2091, 2788, 2946, 4182, 4419, 5892, 6273, 8347, 8364, 8838, 12546, 16694, 17676, 20131, 25041, 25092, 33388, 40262, 50082, 60393, 75123, 80524, 100164, 120786, 150246, 181179, 241572, 300492, 342227, 362358, 684454, 724716, 1026681, 1368908, 2053362, 3080043, 4106724, 6160086, 12320172]

約数ペア:

[(1, 12320172), (2, 6160086), (3, 4106724), (4, 3080043), (6, 2053362), (9, 1368908), (12, 1026681), (17, 724716), (18, 684454), (34, 362358), (36, 342227), (41, 300492), (51, 241572), (68, 181179), (82, 150246), (102, 120786), (123, 100164), (153, 80524), (164, 75123), (204, 60393), (246, 50082), (306, 40262), (369, 33388), (491, 25092), (492, 25041), (612, 20131), (697, 17676), (738, 16694), (982, 12546), (1394, 8838), (1473, 8364), (1476, 8347), (1964, 6273), (2091, 5892), (2788, 4419), (2946, 4182)]