157892176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 347977728

約数和(自身を除く): 190085552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 496, 521, 611, 752, 806, 1042, 1222, 1457, 1612, 2084, 2444, 2914, 3224, 4168, 4888, 5828, 6448, 6773, 8336, 9776, 11656, 13546, 16151, 18941, 23312, 24487, 27092, 32302, 37882, 48974, 54184, 64604, 75764, 97948, 108368, 129208, 151528, 195896, 209963, 258416, 303056, 318331, 391792, 419926, 636662, 759097, 839852, 1273324, 1518194, 1679704, 2546648, 3036388, 3359408, 5093296, 6072776, 9868261, 12145552, 19736522, 39473044, 78946088, 157892176]

約数ペア:

[(1, 157892176), (2, 78946088), (4, 39473044), (8, 19736522), (13, 12145552), (16, 9868261), (26, 6072776), (31, 5093296), (47, 3359408), (52, 3036388), (62, 2546648), (94, 1679704), (104, 1518194), (124, 1273324), (188, 839852), (208, 759097), (248, 636662), (376, 419926), (403, 391792), (496, 318331), (521, 303056), (611, 258416), (752, 209963), (806, 195896), (1042, 151528), (1222, 129208), (1457, 108368), (1612, 97948), (2084, 75764), (2444, 64604), (2914, 54184), (3224, 48974), (4168, 37882), (4888, 32302), (5828, 27092), (6448, 24487), (6773, 23312), (8336, 18941), (9776, 16151), (11656, 13546)]