31746208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 72346932

約数和(自身を除く): 40600724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 416, 442, 536, 544, 871, 884, 1072, 1139, 1742, 1768, 2144, 2278, 3484, 3536, 4489, 4556, 6968, 7072, 8978, 9112, 13936, 14807, 17956, 18224, 27872, 29614, 35912, 36448, 58357, 59228, 71824, 76313, 116714, 118456, 143648, 152626, 233428, 236912, 305252, 466856, 473824, 610504, 933712, 992069, 1221008, 1867424, 1984138, 2442016, 3968276, 7936552, 15873104, 31746208]

約数ペア:

[(1, 31746208), (2, 15873104), (4, 7936552), (8, 3968276), (13, 2442016), (16, 1984138), (17, 1867424), (26, 1221008), (32, 992069), (34, 933712), (52, 610504), (67, 473824), (68, 466856), (104, 305252), (134, 236912), (136, 233428), (208, 152626), (221, 143648), (268, 118456), (272, 116714), (416, 76313), (442, 71824), (536, 59228), (544, 58357), (871, 36448), (884, 35912), (1072, 29614), (1139, 27872), (1742, 18224), (1768, 17956), (2144, 14807), (2278, 13936), (3484, 9112), (3536, 8978), (4489, 7072), (4556, 6968)]