71662968

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 221981760

約数和(自身を除く): 150318792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 156, 162, 181, 188, 216, 234, 282, 312, 324, 351, 362, 376, 423, 468, 543, 564, 611, 648, 702, 724, 846, 936, 1053, 1086, 1128, 1222, 1269, 1404, 1448, 1629, 1692, 1833, 2106, 2172, 2353, 2444, 2538, 2808, 3258, 3384, 3666, 3807, 4212, 4344, 4706, 4887, 4888, 5076, 5499, 6516, 7059, 7332, 7614, 8424, 8507, 9412, 9774, 10152, 10998, 13032, 14118, 14661, 14664, 15228, 16497, 17014, 18824, 19548, 21177, 21996, 25521, 28236, 29322, 30456, 32994, 34028, 39096, 42354, 43992, 49491, 51042, 56472, 58644, 63531, 65988, 68056, 76563, 84708, 98982, 102084, 110591, 117288, 127062, 131976, 153126, 169416, 190593, 197964, 204168, 221182, 229689, 254124, 306252, 331773, 381186, 395928, 442364, 459378, 508248, 612504, 663546, 689067, 762372, 884728, 918756, 995319, 1327092, 1378134, 1524744, 1837512, 1990638, 2654184, 2756268, 2985957, 3981276, 5512536, 5971914, 7962552, 8957871, 11943828, 17915742, 23887656, 35831484, 71662968]

約数ペア:

[(1, 71662968), (2, 35831484), (3, 23887656), (4, 17915742), (6, 11943828), (8, 8957871), (9, 7962552), (12, 5971914), (13, 5512536), (18, 3981276), (24, 2985957), (26, 2756268), (27, 2654184), (36, 1990638), (39, 1837512), (47, 1524744), (52, 1378134), (54, 1327092), (72, 995319), (78, 918756), (81, 884728), (94, 762372), (104, 689067), (108, 663546), (117, 612504), (141, 508248), (156, 459378), (162, 442364), (181, 395928), (188, 381186), (216, 331773), (234, 306252), (282, 254124), (312, 229689), (324, 221182), (351, 204168), (362, 197964), (376, 190593), (423, 169416), (468, 153126), (543, 131976), (564, 127062), (611, 117288), (648, 110591), (702, 102084), (724, 98982), (846, 84708), (936, 76563), (1053, 68056), (1086, 65988), (1128, 63531), (1222, 58644), (1269, 56472), (1404, 51042), (1448, 49491), (1629, 43992), (1692, 42354), (1833, 39096), (2106, 34028), (2172, 32994), (2353, 30456), (2444, 29322), (2538, 28236), (2808, 25521), (3258, 21996), (3384, 21177), (3666, 19548), (3807, 18824), (4212, 17014), (4344, 16497), (4706, 15228), (4887, 14664), (4888, 14661), (5076, 14118), (5499, 13032), (6516, 10998), (7059, 10152), (7332, 9774), (7614, 9412), (8424, 8507)]