72880542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4390

約数の個数: 72

約数和(自身を含む): 193401000

約数和(自身を除く): 120520458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 4349, 5586, 8379, 8698, 13047, 16758, 26094, 30443, 39141, 60886, 78282, 82631, 91329, 165262, 182658, 213101, 247893, 273987, 426202, 495786, 547974, 578417, 639303, 743679, 1156834, 1278606, 1487358, 1735251, 1917909, 3470502, 3835818, 4048919, 5205753, 8097838, 10411506, 12146757, 24293514, 36440271, 72880542]

約数ペア:

[(1, 72880542), (2, 36440271), (3, 24293514), (6, 12146757), (7, 10411506), (9, 8097838), (14, 5205753), (18, 4048919), (19, 3835818), (21, 3470502), (38, 1917909), (42, 1735251), (49, 1487358), (57, 1278606), (63, 1156834), (98, 743679), (114, 639303), (126, 578417), (133, 547974), (147, 495786), (171, 426202), (266, 273987), (294, 247893), (342, 213101), (399, 182658), (441, 165262), (798, 91329), (882, 82631), (931, 78282), (1197, 60886), (1862, 39141), (2394, 30443), (2793, 26094), (4349, 16758), (5586, 13047), (8379, 8698)]