159920124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20955

約数の個数: 72

約数和(自身を含む): 467481168

約数和(自身を除く): 307561044

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, 7644, 20921, 41842, 62763, 83684, 125526, 146447, 251052, 271973, 292894, 439341, 543946, 585788, 815919, 878682, 1025129, 1087892, 1631838, 1757364, 1903811, 2050258, 3075387, 3263676, 3807622, 4100516, 5711433, 6150774, 7615244, 11422866, 12301548, 13326677, 22845732, 26653354, 39980031, 53306708, 79960062, 159920124]

約数ペア:

[(1, 159920124), (2, 79960062), (3, 53306708), (4, 39980031), (6, 26653354), (7, 22845732), (12, 13326677), (13, 12301548), (14, 11422866), (21, 7615244), (26, 6150774), (28, 5711433), (39, 4100516), (42, 3807622), (49, 3263676), (52, 3075387), (78, 2050258), (84, 1903811), (91, 1757364), (98, 1631838), (147, 1087892), (156, 1025129), (182, 878682), (196, 815919), (273, 585788), (294, 543946), (364, 439341), (546, 292894), (588, 271973), (637, 251052), (1092, 146447), (1274, 125526), (1911, 83684), (2548, 62763), (3822, 41842), (7644, 20921)]