72265968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 216878480

約数和(自身を除く): 144612512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 342, 366, 433, 456, 488, 549, 684, 732, 866, 912, 976, 1098, 1159, 1299, 1368, 1464, 1732, 2196, 2318, 2598, 2736, 2928, 3464, 3477, 3897, 4392, 4636, 5196, 6928, 6954, 7794, 8227, 8784, 9272, 10392, 10431, 13908, 15588, 16454, 18544, 20784, 20862, 24681, 26413, 27816, 31176, 32908, 41724, 49362, 52826, 55632, 62352, 65816, 74043, 79239, 83448, 98724, 105652, 131632, 148086, 158478, 166896, 197448, 211304, 237717, 296172, 316956, 394896, 422608, 475434, 501847, 592344, 633912, 950868, 1003694, 1184688, 1267824, 1505541, 1901736, 2007388, 3011082, 3803472, 4014776, 4516623, 6022164, 8029552, 9033246, 12044328, 18066492, 24088656, 36132984, 72265968]

約数ペア:

[(1, 72265968), (2, 36132984), (3, 24088656), (4, 18066492), (6, 12044328), (8, 9033246), (9, 8029552), (12, 6022164), (16, 4516623), (18, 4014776), (19, 3803472), (24, 3011082), (36, 2007388), (38, 1901736), (48, 1505541), (57, 1267824), (61, 1184688), (72, 1003694), (76, 950868), (114, 633912), (122, 592344), (144, 501847), (152, 475434), (171, 422608), (183, 394896), (228, 316956), (244, 296172), (304, 237717), (342, 211304), (366, 197448), (433, 166896), (456, 158478), (488, 148086), (549, 131632), (684, 105652), (732, 98724), (866, 83448), (912, 79239), (976, 74043), (1098, 65816), (1159, 62352), (1299, 55632), (1368, 52826), (1464, 49362), (1732, 41724), (2196, 32908), (2318, 31176), (2598, 27816), (2736, 26413), (2928, 24681), (3464, 20862), (3477, 20784), (3897, 18544), (4392, 16454), (4636, 15588), (5196, 13908), (6928, 10431), (6954, 10392), (7794, 9272), (8227, 8784)]