64219428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19633

約数の個数: 72

約数和(自身を含む): 199803968

約数和(自身を除く): 135584540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19603, 39206, 58809, 78412, 117618, 137221, 176427, 235236, 254839, 274442, 352854, 411663, 509678, 548884, 705708, 764517, 823326, 1019356, 1234989, 1529034, 1646652, 1783873, 2293551, 2469978, 3058068, 3567746, 4587102, 4939956, 5351619, 7135492, 9174204, 10703238, 16054857, 21406476, 32109714, 64219428]

約数ペア:

[(1, 64219428), (2, 32109714), (3, 21406476), (4, 16054857), (6, 10703238), (7, 9174204), (9, 7135492), (12, 5351619), (13, 4939956), (14, 4587102), (18, 3567746), (21, 3058068), (26, 2469978), (28, 2293551), (36, 1783873), (39, 1646652), (42, 1529034), (52, 1234989), (63, 1019356), (78, 823326), (84, 764517), (91, 705708), (117, 548884), (126, 509678), (156, 411663), (182, 352854), (234, 274442), (252, 254839), (273, 235236), (364, 176427), (468, 137221), (546, 117618), (819, 78412), (1092, 58809), (1638, 39206), (3276, 19603)]