81783524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 73347676

約数列:

[1, 2, 4, 19, 38, 76, 89, 107, 113, 178, 214, 226, 356, 428, 452, 1691, 2033, 2147, 3382, 4066, 4294, 6764, 8132, 8588, 9523, 10057, 12091, 19046, 20114, 24182, 38092, 40228, 48364, 180937, 191083, 229729, 361874, 382166, 459458, 723748, 764332, 918916, 1076099, 2152198, 4304396, 20445881, 40891762, 81783524]

約数ペア:

[(1, 81783524), (2, 40891762), (4, 20445881), (19, 4304396), (38, 2152198), (76, 1076099), (89, 918916), (107, 764332), (113, 723748), (178, 459458), (214, 382166), (226, 361874), (356, 229729), (428, 191083), (452, 180937), (1691, 48364), (2033, 40228), (2147, 38092), (3382, 24182), (4066, 20114), (4294, 19046), (6764, 12091), (8132, 10057), (8588, 9523)]