4640388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 12263328

約数和(自身を除く): 7622940

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 138, 172, 204, 258, 276, 391, 516, 529, 731, 782, 989, 1058, 1173, 1462, 1564, 1587, 1978, 2116, 2193, 2346, 2924, 2967, 3174, 3956, 4386, 4692, 5934, 6348, 8772, 8993, 11868, 16813, 17986, 22747, 26979, 33626, 35972, 45494, 50439, 53958, 67252, 68241, 90988, 100878, 107916, 136482, 201756, 272964, 386699, 773398, 1160097, 1546796, 2320194, 4640388]

約数ペア:

[(1, 4640388), (2, 2320194), (3, 1546796), (4, 1160097), (6, 773398), (12, 386699), (17, 272964), (23, 201756), (34, 136482), (43, 107916), (46, 100878), (51, 90988), (68, 68241), (69, 67252), (86, 53958), (92, 50439), (102, 45494), (129, 35972), (138, 33626), (172, 26979), (204, 22747), (258, 17986), (276, 16813), (391, 11868), (516, 8993), (529, 8772), (731, 6348), (782, 5934), (989, 4692), (1058, 4386), (1173, 3956), (1462, 3174), (1564, 2967), (1587, 2924), (1978, 2346), (2116, 2193)]