139560016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 160420784

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 118, 124, 152, 236, 248, 251, 304, 472, 496, 502, 589, 944, 1004, 1121, 1178, 1829, 2008, 2242, 2356, 3658, 4016, 4484, 4712, 4769, 7316, 7781, 8968, 9424, 9538, 14632, 14809, 15562, 17936, 19076, 29264, 29618, 31124, 34751, 38152, 59236, 62248, 69502, 76304, 118472, 124496, 139004, 147839, 236944, 278008, 281371, 295678, 459079, 556016, 562742, 591356, 918158, 1125484, 1182712, 1836316, 2250968, 2365424, 3672632, 4501936, 7345264, 8722501, 17445002, 34890004, 69780008, 139560016]

約数ペア:

[(1, 139560016), (2, 69780008), (4, 34890004), (8, 17445002), (16, 8722501), (19, 7345264), (31, 4501936), (38, 3672632), (59, 2365424), (62, 2250968), (76, 1836316), (118, 1182712), (124, 1125484), (152, 918158), (236, 591356), (248, 562742), (251, 556016), (304, 459079), (472, 295678), (496, 281371), (502, 278008), (589, 236944), (944, 147839), (1004, 139004), (1121, 124496), (1178, 118472), (1829, 76304), (2008, 69502), (2242, 62248), (2356, 59236), (3658, 38152), (4016, 34751), (4484, 31124), (4712, 29618), (4769, 29264), (7316, 19076), (7781, 17936), (8968, 15562), (9424, 14809), (9538, 14632)]