99381172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 205117920

約数和(自身を除く): 105736748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 107, 121, 202, 209, 214, 242, 404, 418, 428, 484, 836, 1111, 1177, 1919, 2033, 2222, 2299, 2354, 3838, 4066, 4444, 4598, 4708, 7676, 8132, 9196, 10807, 12221, 12947, 21109, 21614, 22363, 24442, 25894, 42218, 43228, 44726, 48884, 51788, 84436, 89452, 118877, 205333, 232199, 237754, 245993, 410666, 464398, 475508, 491986, 821332, 928796, 983972, 1307647, 2258663, 2615294, 4517326, 5230588, 9034652, 24845293, 49690586, 99381172]

約数ペア:

[(1, 99381172), (2, 49690586), (4, 24845293), (11, 9034652), (19, 5230588), (22, 4517326), (38, 2615294), (44, 2258663), (76, 1307647), (101, 983972), (107, 928796), (121, 821332), (202, 491986), (209, 475508), (214, 464398), (242, 410666), (404, 245993), (418, 237754), (428, 232199), (484, 205333), (836, 118877), (1111, 89452), (1177, 84436), (1919, 51788), (2033, 48884), (2222, 44726), (2299, 43228), (2354, 42218), (3838, 25894), (4066, 24442), (4444, 22363), (4598, 21614), (4708, 21109), (7676, 12947), (8132, 12221), (9196, 10807)]