40645764

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 106159872

約数和(自身を除く): 65514108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 166, 183, 223, 244, 249, 332, 366, 446, 498, 549, 669, 732, 747, 892, 996, 1098, 1338, 1494, 2007, 2196, 2676, 2988, 4014, 5063, 8028, 10126, 13603, 15189, 18509, 20252, 27206, 30378, 37018, 40809, 45567, 54412, 55527, 60756, 74036, 81618, 91134, 111054, 122427, 163236, 166581, 182268, 222108, 244854, 333162, 489708, 666324, 1129049, 2258098, 3387147, 4516196, 6774294, 10161441, 13548588, 20322882, 40645764]

約数ペア:

[(1, 40645764), (2, 20322882), (3, 13548588), (4, 10161441), (6, 6774294), (9, 4516196), (12, 3387147), (18, 2258098), (36, 1129049), (61, 666324), (83, 489708), (122, 333162), (166, 244854), (183, 222108), (223, 182268), (244, 166581), (249, 163236), (332, 122427), (366, 111054), (446, 91134), (498, 81618), (549, 74036), (669, 60756), (732, 55527), (747, 54412), (892, 45567), (996, 40809), (1098, 37018), (1338, 30378), (1494, 27206), (2007, 20252), (2196, 18509), (2676, 15189), (2988, 13603), (4014, 10126), (5063, 8028)]