72291632

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9177

約数の個数: 40

約数和(自身を含む): 162346752

約数和(自身を除く): 90055120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9091, 18182, 36364, 63637, 72728, 127274, 145456, 254548, 509096, 645461, 1018192, 1290922, 2581844, 4518227, 5163688, 9036454, 10327376, 18072908, 36145816, 72291632]

約数ペア:

[(1, 72291632), (2, 36145816), (4, 18072908), (7, 10327376), (8, 9036454), (14, 5163688), (16, 4518227), (28, 2581844), (56, 1290922), (71, 1018192), (112, 645461), (142, 509096), (284, 254548), (497, 145456), (568, 127274), (994, 72728), (1136, 63637), (1988, 36364), (3976, 18182), (7952, 9091)]