161734716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 487075680

約数和(自身を除く): 325340964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 89, 99, 117, 132, 143, 156, 178, 198, 234, 267, 286, 353, 356, 396, 429, 468, 534, 572, 706, 801, 858, 979, 1059, 1068, 1157, 1287, 1412, 1602, 1716, 1958, 2118, 2314, 2574, 2937, 3177, 3204, 3471, 3883, 3916, 4236, 4589, 4628, 5148, 5874, 6354, 6942, 7766, 8811, 9178, 10413, 11649, 11748, 12708, 12727, 13767, 13884, 15532, 17622, 18356, 20826, 23298, 25454, 27534, 31417, 34947, 35244, 38181, 41301, 41652, 46596, 50479, 50908, 55068, 62834, 69894, 76362, 82602, 94251, 100958, 114543, 125668, 139788, 151437, 152724, 165204, 188502, 201916, 229086, 282753, 302874, 345587, 377004, 408421, 454311, 458172, 565506, 605748, 691174, 816842, 908622, 1036761, 1131012, 1225263, 1382348, 1633684, 1817244, 2073522, 2450526, 3110283, 3675789, 4147044, 4492631, 4901052, 6220566, 7351578, 8985262, 12441132, 13477893, 14703156, 17970524, 26955786, 40433679, 53911572, 80867358, 161734716]

約数ペア:

[(1, 161734716), (2, 80867358), (3, 53911572), (4, 40433679), (6, 26955786), (9, 17970524), (11, 14703156), (12, 13477893), (13, 12441132), (18, 8985262), (22, 7351578), (26, 6220566), (33, 4901052), (36, 4492631), (39, 4147044), (44, 3675789), (52, 3110283), (66, 2450526), (78, 2073522), (89, 1817244), (99, 1633684), (117, 1382348), (132, 1225263), (143, 1131012), (156, 1036761), (178, 908622), (198, 816842), (234, 691174), (267, 605748), (286, 565506), (353, 458172), (356, 454311), (396, 408421), (429, 377004), (468, 345587), (534, 302874), (572, 282753), (706, 229086), (801, 201916), (858, 188502), (979, 165204), (1059, 152724), (1068, 151437), (1157, 139788), (1287, 125668), (1412, 114543), (1602, 100958), (1716, 94251), (1958, 82602), (2118, 76362), (2314, 69894), (2574, 62834), (2937, 55068), (3177, 50908), (3204, 50479), (3471, 46596), (3883, 41652), (3916, 41301), (4236, 38181), (4589, 35244), (4628, 34947), (5148, 31417), (5874, 27534), (6354, 25454), (6942, 23298), (7766, 20826), (8811, 18356), (9178, 17622), (10413, 15532), (11649, 13884), (11748, 13767), (12708, 12727)]