157213728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{77983}}^1$

素因数の和:78006

約数の個数: 72

約数和(自身を含む): 510951168

約数和(自身を除く): 353737440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 77983, 155966, 233949, 311932, 467898, 545881, 623864, 701847, 935796, 1091762, 1247728, 1403694, 1637643, 1871592, 2183524, 2495456, 2807388, 3275286, 3743184, 4367048, 4912929, 5614776, 6550572, 7486368, 8734096, 9825858, 11229552, 13101144, 17468192, 19651716, 22459104, 26202288, 39303432, 52404576, 78606864, 157213728]

約数ペア:

[(1, 157213728), (2, 78606864), (3, 52404576), (4, 39303432), (6, 26202288), (7, 22459104), (8, 19651716), (9, 17468192), (12, 13101144), (14, 11229552), (16, 9825858), (18, 8734096), (21, 7486368), (24, 6550572), (28, 5614776), (32, 4912929), (36, 4367048), (42, 3743184), (48, 3275286), (56, 2807388), (63, 2495456), (72, 2183524), (84, 1871592), (96, 1637643), (112, 1403694), (126, 1247728), (144, 1091762), (168, 935796), (224, 701847), (252, 623864), (288, 545881), (336, 467898), (504, 311932), (672, 233949), (1008, 155966), (2016, 77983)]