7321236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 18684288

約数和(自身を除く): 11363052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 661, 852, 923, 1322, 1846, 1983, 2644, 2769, 3692, 3966, 5538, 7932, 8593, 11076, 17186, 25779, 34372, 46931, 51558, 93862, 103116, 140793, 187724, 281586, 563172, 610103, 1220206, 1830309, 2440412, 3660618, 7321236]

約数ペア:

[(1, 7321236), (2, 3660618), (3, 2440412), (4, 1830309), (6, 1220206), (12, 610103), (13, 563172), (26, 281586), (39, 187724), (52, 140793), (71, 103116), (78, 93862), (142, 51558), (156, 46931), (213, 34372), (284, 25779), (426, 17186), (661, 11076), (852, 8593), (923, 7932), (1322, 5538), (1846, 3966), (1983, 3692), (2644, 2769)]