81903612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 229146624

約数和(自身を除く): 147243012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 142, 186, 213, 217, 284, 372, 426, 434, 443, 497, 651, 852, 868, 886, 994, 1302, 1329, 1491, 1772, 1988, 2201, 2604, 2658, 2982, 3101, 4402, 5316, 5964, 6202, 6603, 8804, 9303, 12404, 13206, 13733, 15407, 18606, 26412, 27466, 30814, 31453, 37212, 41199, 46221, 54932, 61628, 62906, 82398, 92442, 94359, 96131, 125812, 164796, 184884, 188718, 192262, 220171, 288393, 377436, 384524, 440342, 576786, 660513, 880684, 975043, 1153572, 1321026, 1950086, 2642052, 2925129, 3900172, 5850258, 6825301, 11700516, 13650602, 20475903, 27301204, 40951806, 81903612]

約数ペア:

[(1, 81903612), (2, 40951806), (3, 27301204), (4, 20475903), (6, 13650602), (7, 11700516), (12, 6825301), (14, 5850258), (21, 3900172), (28, 2925129), (31, 2642052), (42, 1950086), (62, 1321026), (71, 1153572), (84, 975043), (93, 880684), (124, 660513), (142, 576786), (186, 440342), (213, 384524), (217, 377436), (284, 288393), (372, 220171), (426, 192262), (434, 188718), (443, 184884), (497, 164796), (651, 125812), (852, 96131), (868, 94359), (886, 92442), (994, 82398), (1302, 62906), (1329, 61628), (1491, 54932), (1772, 46221), (1988, 41199), (2201, 37212), (2604, 31453), (2658, 30814), (2982, 27466), (3101, 26412), (4402, 18606), (5316, 15407), (5964, 13733), (6202, 13206), (6603, 12404), (8804, 9303)]