40197204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 105996800

約数和(自身を除く): 65799596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 199, 279, 362, 372, 398, 543, 558, 597, 724, 796, 1086, 1116, 1194, 1629, 1791, 2172, 2388, 3258, 3582, 5611, 6169, 6516, 7164, 11222, 12338, 16833, 18507, 22444, 24676, 33666, 36019, 37014, 50499, 55521, 67332, 72038, 74028, 100998, 108057, 111042, 144076, 201996, 216114, 222084, 324171, 432228, 648342, 1116589, 1296684, 2233178, 3349767, 4466356, 6699534, 10049301, 13399068, 20098602, 40197204]

約数ペア:

[(1, 40197204), (2, 20098602), (3, 13399068), (4, 10049301), (6, 6699534), (9, 4466356), (12, 3349767), (18, 2233178), (31, 1296684), (36, 1116589), (62, 648342), (93, 432228), (124, 324171), (181, 222084), (186, 216114), (199, 201996), (279, 144076), (362, 111042), (372, 108057), (398, 100998), (543, 74028), (558, 72038), (597, 67332), (724, 55521), (796, 50499), (1086, 37014), (1116, 36019), (1194, 33666), (1629, 24676), (1791, 22444), (2172, 18507), (2388, 16833), (3258, 12338), (3582, 11222), (5611, 7164), (6169, 6516)]