161689284

素因数分解:

$2^2\times 3^8\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 435641388

約数和(自身を除く): 273952104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 101, 108, 122, 162, 183, 202, 243, 244, 303, 324, 366, 404, 486, 549, 606, 729, 732, 909, 972, 1098, 1212, 1458, 1647, 1818, 2187, 2196, 2727, 2916, 3294, 3636, 4374, 4941, 5454, 6161, 6561, 6588, 8181, 8748, 9882, 10908, 12322, 13122, 14823, 16362, 18483, 19764, 24543, 24644, 26244, 29646, 32724, 36966, 44469, 49086, 55449, 59292, 73629, 73932, 88938, 98172, 110898, 133407, 147258, 166347, 177876, 220887, 221796, 266814, 294516, 332694, 400221, 441774, 499041, 533628, 662661, 665388, 800442, 883548, 998082, 1325322, 1497123, 1600884, 1996164, 2650644, 2994246, 4491369, 5988492, 8982738, 13474107, 17965476, 26948214, 40422321, 53896428, 80844642, 161689284]

約数ペア:

[(1, 161689284), (2, 80844642), (3, 53896428), (4, 40422321), (6, 26948214), (9, 17965476), (12, 13474107), (18, 8982738), (27, 5988492), (36, 4491369), (54, 2994246), (61, 2650644), (81, 1996164), (101, 1600884), (108, 1497123), (122, 1325322), (162, 998082), (183, 883548), (202, 800442), (243, 665388), (244, 662661), (303, 533628), (324, 499041), (366, 441774), (404, 400221), (486, 332694), (549, 294516), (606, 266814), (729, 221796), (732, 220887), (909, 177876), (972, 166347), (1098, 147258), (1212, 133407), (1458, 110898), (1647, 98172), (1818, 88938), (2187, 73932), (2196, 73629), (2727, 59292), (2916, 55449), (3294, 49086), (3636, 44469), (4374, 36966), (4941, 32724), (5454, 29646), (6161, 26244), (6561, 24644), (6588, 24543), (8181, 19764), (8748, 18483), (9882, 16362), (10908, 14823), (12322, 13122)]