81626736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 155858064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 41, 48, 57, 59, 74, 76, 82, 111, 114, 118, 123, 148, 152, 164, 177, 222, 228, 236, 246, 296, 304, 328, 354, 444, 456, 472, 492, 592, 656, 703, 708, 779, 888, 912, 944, 984, 1121, 1406, 1416, 1517, 1558, 1776, 1968, 2109, 2183, 2242, 2337, 2419, 2812, 2832, 3034, 3116, 3363, 4218, 4366, 4484, 4551, 4674, 4838, 5624, 6068, 6232, 6549, 6726, 7257, 8436, 8732, 8968, 9102, 9348, 9676, 11248, 12136, 12464, 13098, 13452, 14514, 16872, 17464, 17936, 18204, 18696, 19352, 24272, 26196, 26904, 28823, 29028, 33744, 34928, 36408, 37392, 38704, 41477, 45961, 52392, 53808, 57646, 58056, 72816, 82954, 86469, 89503, 91922, 104784, 115292, 116112, 124431, 137883, 165908, 172938, 179006, 183844, 230584, 248862, 268509, 275766, 331816, 345876, 358012, 367688, 461168, 497724, 537018, 551532, 663632, 691752, 716024, 735376, 995448, 1074036, 1103064, 1383504, 1432048, 1700557, 1990896, 2148072, 2206128, 3401114, 4296144, 5101671, 6802228, 10203342, 13604456, 20406684, 27208912, 40813368, 81626736]

約数ペア:

[(1, 81626736), (2, 40813368), (3, 27208912), (4, 20406684), (6, 13604456), (8, 10203342), (12, 6802228), (16, 5101671), (19, 4296144), (24, 3401114), (37, 2206128), (38, 2148072), (41, 1990896), (48, 1700557), (57, 1432048), (59, 1383504), (74, 1103064), (76, 1074036), (82, 995448), (111, 735376), (114, 716024), (118, 691752), (123, 663632), (148, 551532), (152, 537018), (164, 497724), (177, 461168), (222, 367688), (228, 358012), (236, 345876), (246, 331816), (296, 275766), (304, 268509), (328, 248862), (354, 230584), (444, 183844), (456, 179006), (472, 172938), (492, 165908), (592, 137883), (656, 124431), (703, 116112), (708, 115292), (779, 104784), (888, 91922), (912, 89503), (944, 86469), (984, 82954), (1121, 72816), (1406, 58056), (1416, 57646), (1517, 53808), (1558, 52392), (1776, 45961), (1968, 41477), (2109, 38704), (2183, 37392), (2242, 36408), (2337, 34928), (2419, 33744), (2812, 29028), (2832, 28823), (3034, 26904), (3116, 26196), (3363, 24272), (4218, 19352), (4366, 18696), (4484, 18204), (4551, 17936), (4674, 17464), (4838, 16872), (5624, 14514), (6068, 13452), (6232, 13098), (6549, 12464), (6726, 12136), (7257, 11248), (8436, 9676), (8732, 9348), (8968, 9102)]