72478992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 196431872

約数和(自身を除く): 123952880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 727, 744, 804, 1072, 1454, 1488, 1608, 2077, 2181, 2908, 3216, 4154, 4362, 5816, 6231, 8308, 8724, 11632, 12462, 16616, 17448, 22537, 24924, 33232, 34896, 45074, 48709, 49848, 67611, 90148, 97418, 99696, 135222, 146127, 180296, 194836, 270444, 292254, 360592, 389672, 540888, 584508, 779344, 1081776, 1169016, 1509979, 2338032, 3019958, 4529937, 6039916, 9059874, 12079832, 18119748, 24159664, 36239496, 72478992]

約数ペア:

[(1, 72478992), (2, 36239496), (3, 24159664), (4, 18119748), (6, 12079832), (8, 9059874), (12, 6039916), (16, 4529937), (24, 3019958), (31, 2338032), (48, 1509979), (62, 1169016), (67, 1081776), (93, 779344), (124, 584508), (134, 540888), (186, 389672), (201, 360592), (248, 292254), (268, 270444), (372, 194836), (402, 180296), (496, 146127), (536, 135222), (727, 99696), (744, 97418), (804, 90148), (1072, 67611), (1454, 49848), (1488, 48709), (1608, 45074), (2077, 34896), (2181, 33232), (2908, 24924), (3216, 22537), (4154, 17448), (4362, 16616), (5816, 12462), (6231, 11632), (8308, 8724)]