72064148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67644652

約数列:

[1, 2, 4, 13, 26, 52, 71, 131, 142, 149, 262, 284, 298, 524, 596, 923, 1703, 1846, 1937, 3406, 3692, 3874, 6812, 7748, 9301, 10579, 18602, 19519, 21158, 37204, 39038, 42316, 78076, 120913, 137527, 241826, 253747, 275054, 483652, 507494, 550108, 1014988, 1385849, 2771698, 5543396, 18016037, 36032074, 72064148]

約数ペア:

[(1, 72064148), (2, 36032074), (4, 18016037), (13, 5543396), (26, 2771698), (52, 1385849), (71, 1014988), (131, 550108), (142, 507494), (149, 483652), (262, 275054), (284, 253747), (298, 241826), (524, 137527), (596, 120913), (923, 78076), (1703, 42316), (1846, 39038), (1937, 37204), (3406, 21158), (3692, 19519), (3874, 18602), (6812, 10579), (7748, 9301)]