90745308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 246510264

約数和(自身を除く): 155764956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 61, 62, 86, 93, 122, 124, 129, 172, 183, 186, 244, 258, 279, 366, 372, 387, 516, 549, 558, 732, 774, 961, 1098, 1116, 1333, 1548, 1891, 1922, 2196, 2623, 2666, 2883, 3782, 3844, 3999, 5246, 5332, 5673, 5766, 7564, 7869, 7998, 8649, 10492, 11346, 11532, 11997, 15738, 15996, 17019, 17298, 22692, 23607, 23994, 31476, 34038, 34596, 41323, 47214, 47988, 58621, 68076, 81313, 82646, 94428, 117242, 123969, 162626, 165292, 175863, 234484, 243939, 247938, 325252, 351726, 371907, 487878, 495876, 527589, 703452, 731817, 743814, 975756, 1055178, 1463634, 1487628, 2110356, 2520703, 2927268, 5041406, 7562109, 10082812, 15124218, 22686327, 30248436, 45372654, 90745308]

約数ペア:

[(1, 90745308), (2, 45372654), (3, 30248436), (4, 22686327), (6, 15124218), (9, 10082812), (12, 7562109), (18, 5041406), (31, 2927268), (36, 2520703), (43, 2110356), (61, 1487628), (62, 1463634), (86, 1055178), (93, 975756), (122, 743814), (124, 731817), (129, 703452), (172, 527589), (183, 495876), (186, 487878), (244, 371907), (258, 351726), (279, 325252), (366, 247938), (372, 243939), (387, 234484), (516, 175863), (549, 165292), (558, 162626), (732, 123969), (774, 117242), (961, 94428), (1098, 82646), (1116, 81313), (1333, 68076), (1548, 58621), (1891, 47988), (1922, 47214), (2196, 41323), (2623, 34596), (2666, 34038), (2883, 31476), (3782, 23994), (3844, 23607), (3999, 22692), (5246, 17298), (5332, 17019), (5673, 15996), (5766, 15738), (7564, 11997), (7869, 11532), (7998, 11346), (8649, 10492)]