161806476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 448161056

約数和(自身を除く): 286354580

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 97, 102, 111, 148, 156, 194, 204, 221, 222, 289, 291, 388, 442, 444, 481, 578, 582, 629, 663, 867, 884, 962, 1156, 1164, 1258, 1261, 1326, 1443, 1649, 1734, 1887, 1924, 2516, 2522, 2652, 2886, 3298, 3468, 3589, 3757, 3774, 3783, 4947, 5044, 5772, 6596, 7178, 7514, 7548, 7566, 8177, 9894, 10693, 10767, 11271, 14356, 15028, 15132, 16354, 19788, 21386, 21437, 21534, 22542, 24531, 28033, 32079, 32708, 42772, 42874, 43068, 45084, 46657, 49062, 56066, 61013, 64158, 64311, 84099, 85748, 93314, 98124, 112132, 122026, 128316, 128622, 139009, 139971, 168198, 183039, 186628, 244052, 257244, 278018, 279942, 336396, 364429, 366078, 417027, 556036, 559884, 728858, 732156, 793169, 834054, 1037221, 1093287, 1457716, 1586338, 1668108, 2074442, 2186574, 2379507, 3111663, 3172676, 4148884, 4373148, 4759014, 6223326, 9518028, 12446652, 13483873, 26967746, 40451619, 53935492, 80903238, 161806476]

約数ペア:

[(1, 161806476), (2, 80903238), (3, 53935492), (4, 40451619), (6, 26967746), (12, 13483873), (13, 12446652), (17, 9518028), (26, 6223326), (34, 4759014), (37, 4373148), (39, 4148884), (51, 3172676), (52, 3111663), (68, 2379507), (74, 2186574), (78, 2074442), (97, 1668108), (102, 1586338), (111, 1457716), (148, 1093287), (156, 1037221), (194, 834054), (204, 793169), (221, 732156), (222, 728858), (289, 559884), (291, 556036), (388, 417027), (442, 366078), (444, 364429), (481, 336396), (578, 279942), (582, 278018), (629, 257244), (663, 244052), (867, 186628), (884, 183039), (962, 168198), (1156, 139971), (1164, 139009), (1258, 128622), (1261, 128316), (1326, 122026), (1443, 112132), (1649, 98124), (1734, 93314), (1887, 85748), (1924, 84099), (2516, 64311), (2522, 64158), (2652, 61013), (2886, 56066), (3298, 49062), (3468, 46657), (3589, 45084), (3757, 43068), (3774, 42874), (3783, 42772), (4947, 32708), (5044, 32079), (5772, 28033), (6596, 24531), (7178, 22542), (7514, 21534), (7548, 21437), (7566, 21386), (8177, 19788), (9894, 16354), (10693, 15132), (10767, 15028), (11271, 14356)]