86431038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 193198080

約数和(自身を除く): 106767042

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 186, 222, 589, 661, 703, 1147, 1178, 1322, 1406, 1767, 1983, 2109, 2294, 3441, 3534, 3966, 4218, 6882, 12559, 20491, 21793, 24457, 25118, 37677, 40982, 43586, 48914, 61473, 65379, 73371, 75354, 122946, 130758, 146742, 389329, 464683, 758167, 778658, 929366, 1167987, 1394049, 1516334, 2274501, 2335974, 2788098, 4549002, 14405173, 28810346, 43215519, 86431038]

約数ペア:

[(1, 86431038), (2, 43215519), (3, 28810346), (6, 14405173), (19, 4549002), (31, 2788098), (37, 2335974), (38, 2274501), (57, 1516334), (62, 1394049), (74, 1167987), (93, 929366), (111, 778658), (114, 758167), (186, 464683), (222, 389329), (589, 146742), (661, 130758), (703, 122946), (1147, 75354), (1178, 73371), (1322, 65379), (1406, 61473), (1767, 48914), (1983, 43586), (2109, 40982), (2294, 37677), (3441, 25118), (3534, 24457), (3966, 21793), (4218, 20491), (6882, 12559)]