31430436

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 75743808

約数和(自身を除く): 44313372

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 193, 246, 331, 386, 492, 579, 662, 772, 993, 1158, 1324, 1986, 2316, 3972, 7913, 13571, 15826, 23739, 27142, 31652, 40713, 47478, 54284, 63883, 81426, 94956, 127766, 162852, 191649, 255532, 383298, 766596, 2619203, 5238406, 7857609, 10476812, 15715218, 31430436]

約数ペア:

[(1, 31430436), (2, 15715218), (3, 10476812), (4, 7857609), (6, 5238406), (12, 2619203), (41, 766596), (82, 383298), (123, 255532), (164, 191649), (193, 162852), (246, 127766), (331, 94956), (386, 81426), (492, 63883), (579, 54284), (662, 47478), (772, 40713), (993, 31652), (1158, 27142), (1324, 23739), (1986, 15826), (2316, 13571), (3972, 7913)]