72784972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 150716160

約数和(自身を除く): 77931188

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 3203, 5681, 6406, 11362, 12812, 22724, 41639, 60857, 73669, 83278, 121714, 147338, 166556, 243428, 294676, 791141, 957697, 1399711, 1582282, 1915394, 2799422, 3164564, 3830788, 5598844, 18196243, 36392486, 72784972]

約数ペア:

[(1, 72784972), (2, 36392486), (4, 18196243), (13, 5598844), (19, 3830788), (23, 3164564), (26, 2799422), (38, 1915394), (46, 1582282), (52, 1399711), (76, 957697), (92, 791141), (247, 294676), (299, 243428), (437, 166556), (494, 147338), (598, 121714), (874, 83278), (988, 73669), (1196, 60857), (1748, 41639), (3203, 22724), (5681, 12812), (6406, 11362)]