161472738

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 388915200

約数和(自身を除く): 227442462

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1302, 1519, 2058, 2531, 3038, 4557, 5062, 7593, 9114, 10633, 15186, 17717, 21266, 31899, 35434, 53151, 63798, 78461, 106302, 124019, 156922, 235383, 248038, 372057, 470766, 549227, 744114, 868133, 1098454, 1647681, 1736266, 2604399, 3295362, 3844589, 5208798, 7689178, 11533767, 23067534, 26912123, 53824246, 80736369, 161472738]

約数ペア:

[(1, 161472738), (2, 80736369), (3, 53824246), (6, 26912123), (7, 23067534), (14, 11533767), (21, 7689178), (31, 5208798), (42, 3844589), (49, 3295362), (62, 2604399), (93, 1736266), (98, 1647681), (147, 1098454), (186, 868133), (217, 744114), (294, 549227), (343, 470766), (434, 372057), (651, 248038), (686, 235383), (1029, 156922), (1302, 124019), (1519, 106302), (2058, 78461), (2531, 63798), (3038, 53151), (4557, 35434), (5062, 31899), (7593, 21266), (9114, 17717), (10633, 15186)]