161324496

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 473541120

約数和(自身を除く): 312216624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 248, 279, 284, 372, 426, 496, 509, 558, 568, 639, 744, 852, 1018, 1116, 1136, 1278, 1488, 1527, 1704, 2036, 2201, 2232, 2556, 3054, 3408, 4072, 4402, 4464, 4581, 5112, 6108, 6603, 8144, 8804, 9162, 10224, 12216, 13206, 15779, 17608, 18324, 19809, 24432, 26412, 31558, 35216, 36139, 36648, 39618, 47337, 52824, 63116, 72278, 73296, 79236, 94674, 105648, 108417, 126232, 142011, 144556, 158472, 189348, 216834, 252464, 284022, 289112, 316944, 325251, 378696, 433668, 568044, 578224, 650502, 757392, 867336, 1120309, 1136088, 1301004, 1734672, 2240618, 2272176, 2602008, 3360927, 4481236, 5204016, 6721854, 8962472, 10082781, 13443708, 17924944, 20165562, 26887416, 40331124, 53774832, 80662248, 161324496]

約数ペア:

[(1, 161324496), (2, 80662248), (3, 53774832), (4, 40331124), (6, 26887416), (8, 20165562), (9, 17924944), (12, 13443708), (16, 10082781), (18, 8962472), (24, 6721854), (31, 5204016), (36, 4481236), (48, 3360927), (62, 2602008), (71, 2272176), (72, 2240618), (93, 1734672), (124, 1301004), (142, 1136088), (144, 1120309), (186, 867336), (213, 757392), (248, 650502), (279, 578224), (284, 568044), (372, 433668), (426, 378696), (496, 325251), (509, 316944), (558, 289112), (568, 284022), (639, 252464), (744, 216834), (852, 189348), (1018, 158472), (1116, 144556), (1136, 142011), (1278, 126232), (1488, 108417), (1527, 105648), (1704, 94674), (2036, 79236), (2201, 73296), (2232, 72278), (2556, 63116), (3054, 52824), (3408, 47337), (4072, 39618), (4402, 36648), (4464, 36139), (4581, 35216), (5112, 31558), (6108, 26412), (6603, 24432), (8144, 19809), (8804, 18324), (9162, 17608), (10224, 15779), (12216, 13206)]