87884472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 254338560

約数和(自身を除く): 166454088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 184, 222, 276, 296, 299, 312, 331, 444, 481, 552, 598, 662, 851, 888, 897, 962, 993, 1196, 1324, 1443, 1702, 1794, 1924, 1986, 2392, 2553, 2648, 2886, 3404, 3588, 3848, 3972, 4303, 5106, 5772, 6808, 7176, 7613, 7944, 8606, 10212, 11063, 11544, 12247, 12909, 15226, 17212, 20424, 22126, 22839, 24494, 25818, 30452, 33189, 34424, 36741, 44252, 45678, 48988, 51636, 60904, 66378, 73482, 88504, 91356, 97976, 98969, 103272, 132756, 146964, 159211, 182712, 197938, 265512, 281681, 293928, 296907, 318422, 395876, 477633, 563362, 593814, 636844, 791752, 845043, 955266, 1126724, 1187628, 1273688, 1690086, 1910532, 2253448, 2375256, 3380172, 3661853, 3821064, 6760344, 7323706, 10985559, 14647412, 21971118, 29294824, 43942236, 87884472]

約数ペア:

[(1, 87884472), (2, 43942236), (3, 29294824), (4, 21971118), (6, 14647412), (8, 10985559), (12, 7323706), (13, 6760344), (23, 3821064), (24, 3661853), (26, 3380172), (37, 2375256), (39, 2253448), (46, 1910532), (52, 1690086), (69, 1273688), (74, 1187628), (78, 1126724), (92, 955266), (104, 845043), (111, 791752), (138, 636844), (148, 593814), (156, 563362), (184, 477633), (222, 395876), (276, 318422), (296, 296907), (299, 293928), (312, 281681), (331, 265512), (444, 197938), (481, 182712), (552, 159211), (598, 146964), (662, 132756), (851, 103272), (888, 98969), (897, 97976), (962, 91356), (993, 88504), (1196, 73482), (1324, 66378), (1443, 60904), (1702, 51636), (1794, 48988), (1924, 45678), (1986, 44252), (2392, 36741), (2553, 34424), (2648, 33189), (2886, 30452), (3404, 25818), (3588, 24494), (3848, 22839), (3972, 22126), (4303, 20424), (5106, 17212), (5772, 15226), (6808, 12909), (7176, 12247), (7613, 11544), (7944, 11063), (8606, 10212)]