72720388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 146595456

約数和(自身を除く): 73875068

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 82, 92, 164, 299, 533, 598, 943, 1066, 1196, 1483, 1886, 2132, 2966, 3772, 5932, 12259, 19279, 24518, 34109, 38558, 49036, 60803, 68218, 77116, 121606, 136436, 243212, 443417, 790439, 886834, 1398469, 1580878, 1773668, 2796938, 3161756, 5593876, 18180097, 36360194, 72720388]

約数ペア:

[(1, 72720388), (2, 36360194), (4, 18180097), (13, 5593876), (23, 3161756), (26, 2796938), (41, 1773668), (46, 1580878), (52, 1398469), (82, 886834), (92, 790439), (164, 443417), (299, 243212), (533, 136436), (598, 121606), (943, 77116), (1066, 68218), (1196, 60803), (1483, 49036), (1886, 38558), (2132, 34109), (2966, 24518), (3772, 19279), (5932, 12259)]