87216084

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 138434796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 163, 167, 178, 267, 326, 334, 356, 489, 501, 534, 652, 668, 801, 978, 1002, 1068, 1467, 1503, 1602, 1956, 2004, 2934, 3006, 3204, 5868, 6012, 14507, 14863, 27221, 29014, 29726, 43521, 44589, 54442, 58028, 59452, 81663, 87042, 89178, 108884, 130563, 133767, 163326, 174084, 178356, 244989, 261126, 267534, 326652, 489978, 522252, 535068, 979956, 2422669, 4845338, 7268007, 9690676, 14536014, 21804021, 29072028, 43608042, 87216084]

約数ペア:

[(1, 87216084), (2, 43608042), (3, 29072028), (4, 21804021), (6, 14536014), (9, 9690676), (12, 7268007), (18, 4845338), (36, 2422669), (89, 979956), (163, 535068), (167, 522252), (178, 489978), (267, 326652), (326, 267534), (334, 261126), (356, 244989), (489, 178356), (501, 174084), (534, 163326), (652, 133767), (668, 130563), (801, 108884), (978, 89178), (1002, 87042), (1068, 81663), (1467, 59452), (1503, 58028), (1602, 54442), (1956, 44589), (2004, 43521), (2934, 29726), (3006, 29014), (3204, 27221), (5868, 14863), (6012, 14507)]