40929228

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 106928640

約数和(自身を除く): 65999412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 239, 268, 284, 402, 426, 478, 603, 639, 717, 804, 852, 956, 1206, 1278, 1434, 2151, 2412, 2556, 2868, 4302, 4757, 8604, 9514, 14271, 16013, 16969, 19028, 28542, 32026, 33938, 42813, 48039, 50907, 57084, 64052, 67876, 85626, 96078, 101814, 144117, 152721, 171252, 192156, 203628, 288234, 305442, 576468, 610884, 1136923, 2273846, 3410769, 4547692, 6821538, 10232307, 13643076, 20464614, 40929228]

約数ペア:

[(1, 40929228), (2, 20464614), (3, 13643076), (4, 10232307), (6, 6821538), (9, 4547692), (12, 3410769), (18, 2273846), (36, 1136923), (67, 610884), (71, 576468), (134, 305442), (142, 288234), (201, 203628), (213, 192156), (239, 171252), (268, 152721), (284, 144117), (402, 101814), (426, 96078), (478, 85626), (603, 67876), (639, 64052), (717, 57084), (804, 50907), (852, 48039), (956, 42813), (1206, 33938), (1278, 32026), (1434, 28542), (2151, 19028), (2412, 16969), (2556, 16013), (2868, 14271), (4302, 9514), (4757, 8604)]