81688152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 254338560

約数和(自身を除く): 172650408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 113, 156, 168, 182, 226, 273, 312, 331, 339, 364, 452, 546, 662, 678, 728, 791, 904, 993, 1092, 1324, 1356, 1469, 1582, 1986, 2184, 2317, 2373, 2648, 2712, 2938, 3164, 3972, 4303, 4407, 4634, 4746, 5876, 6328, 6951, 7944, 8606, 8814, 9268, 9492, 10283, 11752, 12909, 13902, 17212, 17628, 18536, 18984, 20566, 25818, 27804, 30121, 30849, 34424, 35256, 37403, 41132, 51636, 55608, 60242, 61698, 74806, 82264, 90363, 103272, 112209, 120484, 123396, 149612, 180726, 224418, 240968, 246792, 261821, 299224, 361452, 448836, 486239, 523642, 722904, 785463, 897672, 972478, 1047284, 1458717, 1570926, 1944956, 2094568, 2917434, 3141852, 3403673, 3889912, 5834868, 6283704, 6807346, 10211019, 11669736, 13614692, 20422038, 27229384, 40844076, 81688152]

約数ペア:

[(1, 81688152), (2, 40844076), (3, 27229384), (4, 20422038), (6, 13614692), (7, 11669736), (8, 10211019), (12, 6807346), (13, 6283704), (14, 5834868), (21, 3889912), (24, 3403673), (26, 3141852), (28, 2917434), (39, 2094568), (42, 1944956), (52, 1570926), (56, 1458717), (78, 1047284), (84, 972478), (91, 897672), (104, 785463), (113, 722904), (156, 523642), (168, 486239), (182, 448836), (226, 361452), (273, 299224), (312, 261821), (331, 246792), (339, 240968), (364, 224418), (452, 180726), (546, 149612), (662, 123396), (678, 120484), (728, 112209), (791, 103272), (904, 90363), (993, 82264), (1092, 74806), (1324, 61698), (1356, 60242), (1469, 55608), (1582, 51636), (1986, 41132), (2184, 37403), (2317, 35256), (2373, 34424), (2648, 30849), (2712, 30121), (2938, 27804), (3164, 25818), (3972, 20566), (4303, 18984), (4407, 18536), (4634, 17628), (4746, 17212), (5876, 13902), (6328, 12909), (6951, 11752), (7944, 10283), (8606, 9492), (8814, 9268)]