85440712

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 196992000

約数和(自身を除く): 111551288

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 89, 98, 124, 158, 178, 196, 217, 248, 316, 356, 392, 434, 553, 623, 632, 712, 868, 1106, 1246, 1519, 1736, 2212, 2449, 2492, 2759, 3038, 3871, 4361, 4424, 4898, 4984, 5518, 6076, 7031, 7742, 8722, 9796, 11036, 12152, 14062, 15484, 17143, 17444, 19313, 19592, 22072, 28124, 30968, 34286, 34888, 38626, 49217, 56248, 68572, 77252, 98434, 120001, 135191, 137144, 154504, 196868, 217961, 240002, 270382, 344519, 393736, 435922, 480004, 540764, 689038, 871844, 960008, 1081528, 1378076, 1525727, 1743688, 2756152, 3051454, 6102908, 10680089, 12205816, 21360178, 42720356, 85440712]

約数ペア:

[(1, 85440712), (2, 42720356), (4, 21360178), (7, 12205816), (8, 10680089), (14, 6102908), (28, 3051454), (31, 2756152), (49, 1743688), (56, 1525727), (62, 1378076), (79, 1081528), (89, 960008), (98, 871844), (124, 689038), (158, 540764), (178, 480004), (196, 435922), (217, 393736), (248, 344519), (316, 270382), (356, 240002), (392, 217961), (434, 196868), (553, 154504), (623, 137144), (632, 135191), (712, 120001), (868, 98434), (1106, 77252), (1246, 68572), (1519, 56248), (1736, 49217), (2212, 38626), (2449, 34888), (2492, 34286), (2759, 30968), (3038, 28124), (3871, 22072), (4361, 19592), (4424, 19313), (4898, 17444), (4984, 17143), (5518, 15484), (6076, 14062), (7031, 12152), (7742, 11036), (8722, 9796)]