15678042012

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1733}}^1\times {\mathrm{3181}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 40168040640

約数和(自身を除く): 24489998628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 1733, 2844, 3181, 3466, 5199, 6362, 6932, 9543, 10398, 12724, 15597, 19086, 20796, 28629, 31194, 38172, 57258, 62388, 114516, 136907, 251299, 273814, 410721, 502598, 547628, 753897, 821442, 1005196, 1232163, 1507794, 1642884, 2261691, 2464326, 3015588, 4523382, 4928652, 5512673, 9046764, 11025346, 16538019, 22050692, 33076038, 49614057, 66152076, 99228114, 198456228, 435501167, 871002334, 1306503501, 1742004668, 2613007002, 3919510503, 5226014004, 7839021006, 15678042012]

約数ペア:

[(1, 15678042012), (2, 7839021006), (3, 5226014004), (4, 3919510503), (6, 2613007002), (9, 1742004668), (12, 1306503501), (18, 871002334), (36, 435501167), (79, 198456228), (158, 99228114), (237, 66152076), (316, 49614057), (474, 33076038), (711, 22050692), (948, 16538019), (1422, 11025346), (1733, 9046764), (2844, 5512673), (3181, 4928652), (3466, 4523382), (5199, 3015588), (6362, 2464326), (6932, 2261691), (9543, 1642884), (10398, 1507794), (12724, 1232163), (15597, 1005196), (19086, 821442), (20796, 753897), (28629, 547628), (31194, 502598), (38172, 410721), (57258, 273814), (62388, 251299), (114516, 136907)]