23240268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 62964720

約数和(自身を除く): 39724452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 557, 684, 732, 1098, 1114, 1159, 1671, 2196, 2228, 2318, 3342, 3477, 4636, 5013, 6684, 6954, 10026, 10431, 10583, 13908, 20052, 20862, 21166, 31749, 33977, 41724, 42332, 63498, 67954, 95247, 101931, 126996, 135908, 190494, 203862, 305793, 380988, 407724, 611586, 645563, 1223172, 1291126, 1936689, 2582252, 3873378, 5810067, 7746756, 11620134, 23240268]

約数ペア:

[(1, 23240268), (2, 11620134), (3, 7746756), (4, 5810067), (6, 3873378), (9, 2582252), (12, 1936689), (18, 1291126), (19, 1223172), (36, 645563), (38, 611586), (57, 407724), (61, 380988), (76, 305793), (114, 203862), (122, 190494), (171, 135908), (183, 126996), (228, 101931), (244, 95247), (342, 67954), (366, 63498), (549, 42332), (557, 41724), (684, 33977), (732, 31749), (1098, 21166), (1114, 20862), (1159, 20052), (1671, 13908), (2196, 10583), (2228, 10431), (2318, 10026), (3342, 6954), (3477, 6684), (4636, 5013)]