74668428

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 193729536

約数和(自身を除く): 119061108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 131, 142, 213, 223, 262, 284, 393, 426, 446, 524, 639, 669, 786, 852, 892, 1179, 1278, 1338, 1572, 2007, 2358, 2556, 2676, 4014, 4716, 8028, 9301, 15833, 18602, 27903, 29213, 31666, 37204, 47499, 55806, 58426, 63332, 83709, 87639, 94998, 111612, 116852, 142497, 167418, 175278, 189996, 262917, 284994, 334836, 350556, 525834, 569988, 1051668, 2074123, 4148246, 6222369, 8296492, 12444738, 18667107, 24889476, 37334214, 74668428]

約数ペア:

[(1, 74668428), (2, 37334214), (3, 24889476), (4, 18667107), (6, 12444738), (9, 8296492), (12, 6222369), (18, 4148246), (36, 2074123), (71, 1051668), (131, 569988), (142, 525834), (213, 350556), (223, 334836), (262, 284994), (284, 262917), (393, 189996), (426, 175278), (446, 167418), (524, 142497), (639, 116852), (669, 111612), (786, 94998), (852, 87639), (892, 83709), (1179, 63332), (1278, 58426), (1338, 55806), (1572, 47499), (2007, 37204), (2358, 31666), (2556, 29213), (2676, 27903), (4014, 18602), (4716, 15833), (8028, 9301)]