16841561828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{114809}}^1$

素因数の和:114877

約数の個数: 72

約数和(自身を含む): 37650332160

約数和(自身を除く): 20808770332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 4732, 5239, 5642, 10478, 11284, 20956, 36673, 73346, 114809, 146692, 229618, 459236, 803663, 1492517, 1607326, 2985034, 3214652, 3559079, 5970068, 7118158, 10447619, 14236316, 19402721, 20895238, 24913553, 38805442, 41790476, 46268027, 49827106, 77610884, 92536054, 99654212, 135819047, 185072108, 271638094, 323876189, 543276188, 601484351, 647752378, 1202968702, 1295504756, 2405937404, 4210390457, 8420780914, 16841561828]

約数ペア:

[(1, 16841561828), (2, 8420780914), (4, 4210390457), (7, 2405937404), (13, 1295504756), (14, 1202968702), (26, 647752378), (28, 601484351), (31, 543276188), (52, 323876189), (62, 271638094), (91, 185072108), (124, 135819047), (169, 99654212), (182, 92536054), (217, 77610884), (338, 49827106), (364, 46268027), (403, 41790476), (434, 38805442), (676, 24913553), (806, 20895238), (868, 19402721), (1183, 14236316), (1612, 10447619), (2366, 7118158), (2821, 5970068), (4732, 3559079), (5239, 3214652), (5642, 2985034), (10478, 1607326), (11284, 1492517), (20956, 803663), (36673, 459236), (73346, 229618), (114809, 146692)]