90789908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 180774720

約数和(自身を除く): 89984812

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 164, 236, 451, 649, 853, 902, 1298, 1706, 1804, 2419, 2596, 3412, 4838, 9383, 9676, 18766, 26609, 34973, 37532, 50327, 53218, 69946, 100654, 106436, 139892, 201308, 384703, 553597, 769406, 1107194, 1538812, 2063407, 2214388, 4126814, 8253628, 22697477, 45394954, 90789908]

約数ペア:

[(1, 90789908), (2, 45394954), (4, 22697477), (11, 8253628), (22, 4126814), (41, 2214388), (44, 2063407), (59, 1538812), (82, 1107194), (118, 769406), (164, 553597), (236, 384703), (451, 201308), (649, 139892), (853, 106436), (902, 100654), (1298, 69946), (1706, 53218), (1804, 50327), (2419, 37532), (2596, 34973), (3412, 26609), (4838, 18766), (9383, 9676)]