178242932

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 389867520

約数和(自身を除く): 211624588

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 73, 97, 116, 124, 146, 194, 203, 217, 292, 388, 406, 434, 511, 679, 812, 868, 899, 1022, 1358, 1798, 2044, 2117, 2263, 2716, 2813, 3007, 3596, 4234, 4526, 5626, 6014, 6293, 7081, 8468, 9052, 11252, 12028, 12586, 14162, 14819, 15841, 19691, 21049, 25172, 28324, 29638, 31682, 39382, 42098, 49567, 59276, 63364, 65627, 78764, 84196, 87203, 99134, 131254, 174406, 198268, 205349, 219511, 262508, 348812, 410698, 439022, 459389, 610421, 821396, 878044, 918778, 1220842, 1437443, 1536577, 1837556, 2441684, 2874886, 3073154, 5749772, 6146308, 6365819, 12731638, 25463276, 44560733, 89121466, 178242932]

約数ペア:

[(1, 178242932), (2, 89121466), (4, 44560733), (7, 25463276), (14, 12731638), (28, 6365819), (29, 6146308), (31, 5749772), (58, 3073154), (62, 2874886), (73, 2441684), (97, 1837556), (116, 1536577), (124, 1437443), (146, 1220842), (194, 918778), (203, 878044), (217, 821396), (292, 610421), (388, 459389), (406, 439022), (434, 410698), (511, 348812), (679, 262508), (812, 219511), (868, 205349), (899, 198268), (1022, 174406), (1358, 131254), (1798, 99134), (2044, 87203), (2117, 84196), (2263, 78764), (2716, 65627), (2813, 63364), (3007, 59276), (3596, 49567), (4234, 42098), (4526, 39382), (5626, 31682), (6014, 29638), (6293, 28324), (7081, 25172), (8468, 21049), (9052, 19691), (11252, 15841), (12028, 14819), (12586, 14162)]