64841744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5279

約数の個数: 40

約数和(自身を含む): 139008960

約数和(自身を除く): 74167216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 5189, 6248, 10378, 12496, 20756, 41512, 57079, 83024, 114158, 228316, 368419, 456632, 736838, 913264, 1473676, 2947352, 4052609, 5894704, 8105218, 16210436, 32420872, 64841744]

約数ペア:

[(1, 64841744), (2, 32420872), (4, 16210436), (8, 8105218), (11, 5894704), (16, 4052609), (22, 2947352), (44, 1473676), (71, 913264), (88, 736838), (142, 456632), (176, 368419), (284, 228316), (568, 114158), (781, 83024), (1136, 57079), (1562, 41512), (3124, 20756), (5189, 12496), (6248, 10378)]