81262584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5149

約数の個数: 96

約数和(自身を含む): 251007120

約数和(自身を除く): 169744536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5107, 5304, 7956, 10214, 15321, 15912, 20428, 30642, 40856, 45963, 61284, 66391, 86819, 91926, 122568, 132782, 173638, 183852, 199173, 260457, 265564, 347276, 367704, 398346, 520914, 531128, 597519, 694552, 781371, 796692, 1041828, 1128647, 1195038, 1562742, 1593384, 2083656, 2257294, 2390076, 3125484, 3385941, 4514588, 4780152, 6250968, 6771882, 9029176, 10157823, 13543764, 20315646, 27087528, 40631292, 81262584]

約数ペア:

[(1, 81262584), (2, 40631292), (3, 27087528), (4, 20315646), (6, 13543764), (8, 10157823), (9, 9029176), (12, 6771882), (13, 6250968), (17, 4780152), (18, 4514588), (24, 3385941), (26, 3125484), (34, 2390076), (36, 2257294), (39, 2083656), (51, 1593384), (52, 1562742), (68, 1195038), (72, 1128647), (78, 1041828), (102, 796692), (104, 781371), (117, 694552), (136, 597519), (153, 531128), (156, 520914), (204, 398346), (221, 367704), (234, 347276), (306, 265564), (312, 260457), (408, 199173), (442, 183852), (468, 173638), (612, 132782), (663, 122568), (884, 91926), (936, 86819), (1224, 66391), (1326, 61284), (1768, 45963), (1989, 40856), (2652, 30642), (3978, 20428), (5107, 15912), (5304, 15321), (7956, 10214)]