156920281988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2337

約数の個数: 96

約数和(自身を含む): 297151303680

約数和(自身を除く): 140231021692

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 131, 139, 188, 262, 278, 524, 556, 1081, 1993, 2162, 3013, 3197, 3986, 4324, 6026, 6157, 6394, 6533, 7972, 12052, 12314, 12788, 13066, 18209, 24628, 26132, 36418, 45839, 72836, 91678, 93671, 141611, 150259, 183356, 187342, 261083, 277027, 283222, 300518, 374684, 418807, 522166, 554054, 566444, 601036, 837614, 855823, 1044332, 1108108, 1675228, 1711646, 2154433, 3423292, 4308866, 6004909, 6371621, 8617732, 12009818, 12270901, 12743242, 13020269, 19683929, 24019636, 24541802, 25486484, 26040538, 36290537, 39367858, 49083604, 52081076, 72581074, 78735716, 145162148, 282230723, 299466187, 564461446, 598932374, 834682351, 1128922892, 1197864748, 1669364702, 1705655239, 3338729404, 3411310478, 6822620956, 39230070497, 78460140994, 156920281988]

約数ペア:

[(1, 156920281988), (2, 78460140994), (4, 39230070497), (23, 6822620956), (46, 3411310478), (47, 3338729404), (92, 1705655239), (94, 1669364702), (131, 1197864748), (139, 1128922892), (188, 834682351), (262, 598932374), (278, 564461446), (524, 299466187), (556, 282230723), (1081, 145162148), (1993, 78735716), (2162, 72581074), (3013, 52081076), (3197, 49083604), (3986, 39367858), (4324, 36290537), (6026, 26040538), (6157, 25486484), (6394, 24541802), (6533, 24019636), (7972, 19683929), (12052, 13020269), (12314, 12743242), (12788, 12270901), (13066, 12009818), (18209, 8617732), (24628, 6371621), (26132, 6004909), (36418, 4308866), (45839, 3423292), (72836, 2154433), (91678, 1711646), (93671, 1675228), (141611, 1108108), (150259, 1044332), (183356, 855823), (187342, 837614), (261083, 601036), (277027, 566444), (283222, 554054), (300518, 522166), (374684, 418807)]