161621124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26357}}^1$

素因数の和:26444

約数の個数: 48

約数和(自身を含む): 436910208

約数和(自身を除く): 275289084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 26357, 52714, 79071, 105428, 158142, 184499, 316284, 368998, 553497, 737996, 1106994, 1924061, 2213988, 3848122, 5772183, 7696244, 11544366, 13468427, 23088732, 26936854, 40405281, 53873708, 80810562, 161621124]

約数ペア:

[(1, 161621124), (2, 80810562), (3, 53873708), (4, 40405281), (6, 26936854), (7, 23088732), (12, 13468427), (14, 11544366), (21, 7696244), (28, 5772183), (42, 3848122), (73, 2213988), (84, 1924061), (146, 1106994), (219, 737996), (292, 553497), (438, 368998), (511, 316284), (876, 184499), (1022, 158142), (1533, 105428), (2044, 79071), (3066, 52714), (6132, 26357)]