142452812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 269149440

約数和(自身を除く): 126696628

約数列:

[1, 2, 4, 31, 37, 61, 62, 74, 122, 124, 148, 244, 509, 1018, 1147, 1891, 2036, 2257, 2294, 3782, 4514, 4588, 7564, 9028, 15779, 18833, 31049, 31558, 37666, 62098, 63116, 69967, 75332, 124196, 139934, 279868, 583823, 962519, 1148813, 1167646, 1925038, 2297626, 2335292, 3850076, 4595252, 35613203, 71226406, 142452812]

約数ペア:

[(1, 142452812), (2, 71226406), (4, 35613203), (31, 4595252), (37, 3850076), (61, 2335292), (62, 2297626), (74, 1925038), (122, 1167646), (124, 1148813), (148, 962519), (244, 583823), (509, 279868), (1018, 139934), (1147, 124196), (1891, 75332), (2036, 69967), (2257, 63116), (2294, 62098), (3782, 37666), (4514, 31558), (4588, 31049), (7564, 18833), (9028, 15779)]