87141752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 181764000

約数和(自身を除く): 94622248

約数列:

[1, 2, 4, 8, 19, 29, 38, 53, 58, 76, 106, 116, 152, 212, 232, 373, 424, 551, 746, 1007, 1102, 1492, 1537, 2014, 2204, 2984, 3074, 4028, 4408, 6148, 7087, 8056, 10817, 12296, 14174, 19769, 21634, 28348, 29203, 39538, 43268, 56696, 58406, 79076, 86536, 116812, 158152, 205523, 233624, 375611, 411046, 573301, 751222, 822092, 1146602, 1502444, 1644184, 2293204, 3004888, 4586408, 10892719, 21785438, 43570876, 87141752]

約数ペア:

[(1, 87141752), (2, 43570876), (4, 21785438), (8, 10892719), (19, 4586408), (29, 3004888), (38, 2293204), (53, 1644184), (58, 1502444), (76, 1146602), (106, 822092), (116, 751222), (152, 573301), (212, 411046), (232, 375611), (373, 233624), (424, 205523), (551, 158152), (746, 116812), (1007, 86536), (1102, 79076), (1492, 58406), (1537, 56696), (2014, 43268), (2204, 39538), (2984, 29203), (3074, 28348), (4028, 21634), (4408, 19769), (6148, 14174), (7087, 12296), (8056, 10817)]