145236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 446880

約数和(自身を除く): 301644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 3458, 3724, 3822, 5187, 5586, 6916, 7644, 10374, 11172, 12103, 20748, 24206, 36309, 48412, 72618, 145236]

約数ペア:

[(1, 145236), (2, 72618), (3, 48412), (4, 36309), (6, 24206), (7, 20748), (12, 12103), (13, 11172), (14, 10374), (19, 7644), (21, 6916), (26, 5586), (28, 5187), (38, 3822), (39, 3724), (42, 3458), (49, 2964), (52, 2793), (57, 2548), (76, 1911), (78, 1862), (84, 1729), (91, 1596), (98, 1482), (114, 1274), (133, 1092), (147, 988), (156, 931), (182, 798), (196, 741), (228, 637), (247, 588), (266, 546), (273, 532), (294, 494), (364, 399)]