40872468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5381

約数の個数: 72

約数和(自身を含む): 119495712

約数和(自身を除く): 78623244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 5347, 7644, 10694, 16041, 21388, 32082, 37429, 64164, 69511, 74858, 112287, 139022, 149716, 208533, 224574, 262003, 278044, 417066, 449148, 486577, 524006, 786009, 834132, 973154, 1048012, 1459731, 1572018, 1946308, 2919462, 3144036, 3406039, 5838924, 6812078, 10218117, 13624156, 20436234, 40872468]

約数ペア:

[(1, 40872468), (2, 20436234), (3, 13624156), (4, 10218117), (6, 6812078), (7, 5838924), (12, 3406039), (13, 3144036), (14, 2919462), (21, 1946308), (26, 1572018), (28, 1459731), (39, 1048012), (42, 973154), (49, 834132), (52, 786009), (78, 524006), (84, 486577), (91, 449148), (98, 417066), (147, 278044), (156, 262003), (182, 224574), (196, 208533), (273, 149716), (294, 139022), (364, 112287), (546, 74858), (588, 69511), (637, 64164), (1092, 37429), (1274, 32082), (1911, 21388), (2548, 16041), (3822, 10694), (5347, 7644)]