82973988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 152898012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 47, 57, 58, 76, 87, 89, 94, 114, 116, 141, 171, 174, 178, 188, 228, 261, 267, 282, 342, 348, 356, 423, 522, 534, 551, 564, 684, 801, 846, 893, 1044, 1068, 1102, 1363, 1602, 1653, 1691, 1692, 1786, 2204, 2581, 2679, 2726, 3204, 3306, 3382, 3572, 4089, 4183, 4959, 5073, 5162, 5358, 5452, 6612, 6764, 7743, 8037, 8178, 8366, 9918, 10146, 10324, 10716, 12267, 12549, 15219, 15486, 16074, 16356, 16732, 19836, 20292, 23229, 24534, 25098, 25897, 30438, 30972, 32148, 37647, 46458, 49039, 49068, 50196, 51794, 60876, 75294, 77691, 79477, 92916, 98078, 103588, 121307, 147117, 150588, 155382, 158954, 196156, 233073, 238431, 242614, 294234, 310764, 317908, 363921, 441351, 466146, 476862, 485228, 588468, 715293, 727842, 882702, 932292, 953724, 1091763, 1430586, 1455684, 1765404, 2183526, 2304833, 2861172, 4367052, 4609666, 6914499, 9219332, 13828998, 20743497, 27657996, 41486994, 82973988]

約数ペア:

[(1, 82973988), (2, 41486994), (3, 27657996), (4, 20743497), (6, 13828998), (9, 9219332), (12, 6914499), (18, 4609666), (19, 4367052), (29, 2861172), (36, 2304833), (38, 2183526), (47, 1765404), (57, 1455684), (58, 1430586), (76, 1091763), (87, 953724), (89, 932292), (94, 882702), (114, 727842), (116, 715293), (141, 588468), (171, 485228), (174, 476862), (178, 466146), (188, 441351), (228, 363921), (261, 317908), (267, 310764), (282, 294234), (342, 242614), (348, 238431), (356, 233073), (423, 196156), (522, 158954), (534, 155382), (551, 150588), (564, 147117), (684, 121307), (801, 103588), (846, 98078), (893, 92916), (1044, 79477), (1068, 77691), (1102, 75294), (1363, 60876), (1602, 51794), (1653, 50196), (1691, 49068), (1692, 49039), (1786, 46458), (2204, 37647), (2581, 32148), (2679, 30972), (2726, 30438), (3204, 25897), (3306, 25098), (3382, 24534), (3572, 23229), (4089, 20292), (4183, 19836), (4959, 16732), (5073, 16356), (5162, 16074), (5358, 15486), (5452, 15219), (6612, 12549), (6764, 12267), (7743, 10716), (8037, 10324), (8178, 10146), (8366, 9918)]