71651052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 212284800

約数和(自身を除く): 140633748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 89, 99, 107, 114, 132, 171, 178, 198, 209, 214, 228, 267, 321, 342, 356, 396, 418, 428, 534, 627, 642, 684, 801, 836, 963, 979, 1068, 1177, 1254, 1284, 1602, 1691, 1881, 1926, 1958, 2033, 2354, 2508, 2937, 3204, 3382, 3531, 3762, 3852, 3916, 4066, 4708, 5073, 5874, 6099, 6764, 7062, 7524, 8132, 8811, 9523, 10146, 10593, 11748, 12198, 14124, 15219, 17622, 18297, 18601, 19046, 20292, 21186, 22363, 24396, 28569, 30438, 35244, 36594, 37202, 38092, 42372, 44726, 55803, 57138, 60876, 67089, 73188, 74404, 85707, 89452, 104753, 111606, 114276, 134178, 167409, 171414, 180937, 201267, 209506, 223212, 268356, 314259, 334818, 342828, 361874, 402534, 419012, 542811, 628518, 669636, 723748, 805068, 942777, 1085622, 1257036, 1628433, 1885554, 1990307, 2171244, 3256866, 3771108, 3980614, 5970921, 6513732, 7961228, 11941842, 17912763, 23883684, 35825526, 71651052]

約数ペア:

[(1, 71651052), (2, 35825526), (3, 23883684), (4, 17912763), (6, 11941842), (9, 7961228), (11, 6513732), (12, 5970921), (18, 3980614), (19, 3771108), (22, 3256866), (33, 2171244), (36, 1990307), (38, 1885554), (44, 1628433), (57, 1257036), (66, 1085622), (76, 942777), (89, 805068), (99, 723748), (107, 669636), (114, 628518), (132, 542811), (171, 419012), (178, 402534), (198, 361874), (209, 342828), (214, 334818), (228, 314259), (267, 268356), (321, 223212), (342, 209506), (356, 201267), (396, 180937), (418, 171414), (428, 167409), (534, 134178), (627, 114276), (642, 111606), (684, 104753), (801, 89452), (836, 85707), (963, 74404), (979, 73188), (1068, 67089), (1177, 60876), (1254, 57138), (1284, 55803), (1602, 44726), (1691, 42372), (1881, 38092), (1926, 37202), (1958, 36594), (2033, 35244), (2354, 30438), (2508, 28569), (2937, 24396), (3204, 22363), (3382, 21186), (3531, 20292), (3762, 19046), (3852, 18601), (3916, 18297), (4066, 17622), (4708, 15219), (5073, 14124), (5874, 12198), (6099, 11748), (6764, 10593), (7062, 10146), (7524, 9523), (8132, 8811)]