87874542

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 227884800

約数和(自身を除く): 140010258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 331, 343, 387, 441, 602, 662, 686, 774, 882, 903, 993, 1029, 1806, 1986, 2058, 2107, 2317, 2709, 2979, 3087, 4214, 4634, 5418, 5958, 6174, 6321, 6951, 12642, 13902, 14233, 14749, 16219, 18963, 20853, 28466, 29498, 32438, 37926, 41706, 42699, 44247, 48657, 85398, 88494, 97314, 99631, 113533, 128097, 132741, 145971, 199262, 227066, 256194, 265482, 291942, 298893, 340599, 597786, 681198, 697417, 896679, 1021797, 1394834, 1793358, 2043594, 2092251, 4184502, 4881919, 6276753, 9763838, 12553506, 14645757, 29291514, 43937271, 87874542]

約数ペア:

[(1, 87874542), (2, 43937271), (3, 29291514), (6, 14645757), (7, 12553506), (9, 9763838), (14, 6276753), (18, 4881919), (21, 4184502), (42, 2092251), (43, 2043594), (49, 1793358), (63, 1394834), (86, 1021797), (98, 896679), (126, 697417), (129, 681198), (147, 597786), (258, 340599), (294, 298893), (301, 291942), (331, 265482), (343, 256194), (387, 227066), (441, 199262), (602, 145971), (662, 132741), (686, 128097), (774, 113533), (882, 99631), (903, 97314), (993, 88494), (1029, 85398), (1806, 48657), (1986, 44247), (2058, 42699), (2107, 41706), (2317, 37926), (2709, 32438), (2979, 29498), (3087, 28466), (4214, 20853), (4634, 18963), (5418, 16219), (5958, 14749), (6174, 14233), (6321, 13902), (6951, 12642)]