90889812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 249199496

約数和(自身を除く): 158309684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1237, 1413, 1884, 2041, 2474, 2826, 3711, 4082, 4948, 5652, 6123, 7422, 8164, 11133, 12246, 14844, 16081, 18369, 22266, 24492, 32162, 36738, 44532, 48243, 64324, 73476, 96486, 144729, 192972, 194209, 289458, 388418, 578916, 582627, 776836, 1165254, 1747881, 2330508, 2524717, 3495762, 5049434, 6991524, 7574151, 10098868, 15148302, 22722453, 30296604, 45444906, 90889812]

約数ペア:

[(1, 90889812), (2, 45444906), (3, 30296604), (4, 22722453), (6, 15148302), (9, 10098868), (12, 7574151), (13, 6991524), (18, 5049434), (26, 3495762), (36, 2524717), (39, 2330508), (52, 1747881), (78, 1165254), (117, 776836), (156, 582627), (157, 578916), (234, 388418), (314, 289458), (468, 194209), (471, 192972), (628, 144729), (942, 96486), (1237, 73476), (1413, 64324), (1884, 48243), (2041, 44532), (2474, 36738), (2826, 32162), (3711, 24492), (4082, 22266), (4948, 18369), (5652, 16081), (6123, 14844), (7422, 12246), (8164, 11133)]