172621872

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 501686640

約数和(自身を除く): 329064768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 179, 181, 222, 296, 333, 358, 362, 444, 537, 543, 592, 666, 716, 724, 888, 1074, 1086, 1332, 1432, 1448, 1611, 1629, 1776, 2148, 2172, 2664, 2864, 2896, 3222, 3258, 4296, 4344, 5328, 6444, 6516, 6623, 6697, 8592, 8688, 12888, 13032, 13246, 13394, 19869, 20091, 25776, 26064, 26492, 26788, 32399, 39738, 40182, 52984, 53576, 59607, 60273, 64798, 79476, 80364, 97197, 105968, 107152, 119214, 120546, 129596, 158952, 160728, 194394, 238428, 241092, 259192, 291591, 317904, 321456, 388788, 476856, 482184, 518384, 583182, 777576, 953712, 964368, 1166364, 1198763, 1555152, 2332728, 2397526, 3596289, 4665456, 4795052, 7192578, 9590104, 10788867, 14385156, 19180208, 21577734, 28770312, 43155468, 57540624, 86310936, 172621872]

約数ペア:

[(1, 172621872), (2, 86310936), (3, 57540624), (4, 43155468), (6, 28770312), (8, 21577734), (9, 19180208), (12, 14385156), (16, 10788867), (18, 9590104), (24, 7192578), (36, 4795052), (37, 4665456), (48, 3596289), (72, 2397526), (74, 2332728), (111, 1555152), (144, 1198763), (148, 1166364), (179, 964368), (181, 953712), (222, 777576), (296, 583182), (333, 518384), (358, 482184), (362, 476856), (444, 388788), (537, 321456), (543, 317904), (592, 291591), (666, 259192), (716, 241092), (724, 238428), (888, 194394), (1074, 160728), (1086, 158952), (1332, 129596), (1432, 120546), (1448, 119214), (1611, 107152), (1629, 105968), (1776, 97197), (2148, 80364), (2172, 79476), (2664, 64798), (2864, 60273), (2896, 59607), (3222, 53576), (3258, 52984), (4296, 40182), (4344, 39738), (5328, 32399), (6444, 26788), (6516, 26492), (6623, 26064), (6697, 25776), (8592, 20091), (8688, 19869), (12888, 13394), (13032, 13246)]