163940784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13187}}^1$

素因数の和:13242

約数の個数: 80

約数和(自身を含む): 497134848

約数和(自身を除く): 333194064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 13187, 26374, 39561, 52748, 79122, 92309, 105496, 158244, 184618, 210992, 276927, 316488, 369236, 487919, 553854, 632976, 738472, 975838, 1107708, 1463757, 1476944, 1951676, 2215416, 2927514, 3415433, 3903352, 4430832, 5855028, 6830866, 7806704, 10246299, 11710056, 13661732, 20492598, 23420112, 27323464, 40985196, 54646928, 81970392, 163940784]

約数ペア:

[(1, 163940784), (2, 81970392), (3, 54646928), (4, 40985196), (6, 27323464), (7, 23420112), (8, 20492598), (12, 13661732), (14, 11710056), (16, 10246299), (21, 7806704), (24, 6830866), (28, 5855028), (37, 4430832), (42, 3903352), (48, 3415433), (56, 2927514), (74, 2215416), (84, 1951676), (111, 1476944), (112, 1463757), (148, 1107708), (168, 975838), (222, 738472), (259, 632976), (296, 553854), (336, 487919), (444, 369236), (518, 316488), (592, 276927), (777, 210992), (888, 184618), (1036, 158244), (1554, 105496), (1776, 92309), (2072, 79122), (3108, 52748), (4144, 39561), (6216, 26374), (12432, 13187)]