148978732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 304915968

約数和(自身を除く): 155937236

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 274, 284, 497, 547, 548, 959, 994, 1094, 1918, 1988, 2188, 3829, 3836, 7658, 9727, 15316, 19454, 38837, 38908, 68089, 74939, 77674, 136178, 149878, 155348, 271859, 272356, 299756, 524573, 543718, 1049146, 1087436, 2098292, 5320669, 10641338, 21282676, 37244683, 74489366, 148978732]

約数ペア:

[(1, 148978732), (2, 74489366), (4, 37244683), (7, 21282676), (14, 10641338), (28, 5320669), (71, 2098292), (137, 1087436), (142, 1049146), (274, 543718), (284, 524573), (497, 299756), (547, 272356), (548, 271859), (959, 155348), (994, 149878), (1094, 136178), (1918, 77674), (1988, 74939), (2188, 68089), (3829, 38908), (3836, 38837), (7658, 19454), (9727, 15316)]