7213128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 19790400

約数和(自身を除く): 12577272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 379, 488, 732, 758, 793, 1137, 1464, 1516, 1586, 2274, 2379, 3032, 3172, 4548, 4758, 4927, 6344, 9096, 9516, 9854, 14781, 19032, 19708, 23119, 29562, 39416, 46238, 59124, 69357, 92476, 118248, 138714, 184952, 277428, 300547, 554856, 601094, 901641, 1202188, 1803282, 2404376, 3606564, 7213128]

約数ペア:

[(1, 7213128), (2, 3606564), (3, 2404376), (4, 1803282), (6, 1202188), (8, 901641), (12, 601094), (13, 554856), (24, 300547), (26, 277428), (39, 184952), (52, 138714), (61, 118248), (78, 92476), (104, 69357), (122, 59124), (156, 46238), (183, 39416), (244, 29562), (312, 23119), (366, 19708), (379, 19032), (488, 14781), (732, 9854), (758, 9516), (793, 9096), (1137, 6344), (1464, 4927), (1516, 4758), (1586, 4548), (2274, 3172), (2379, 3032)]