142153668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 384558720

約数和(自身を除く): 242405052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3407, 3477, 4636, 6814, 6954, 10221, 10431, 13628, 13908, 20442, 20862, 30663, 40884, 41724, 61326, 64733, 122652, 129466, 194199, 207827, 258932, 388398, 415654, 582597, 623481, 776796, 831308, 1165194, 1246962, 1870443, 2330388, 2493924, 3740886, 3948713, 7481772, 7897426, 11846139, 15794852, 23692278, 35538417, 47384556, 71076834, 142153668]

約数ペア:

[(1, 142153668), (2, 71076834), (3, 47384556), (4, 35538417), (6, 23692278), (9, 15794852), (12, 11846139), (18, 7897426), (19, 7481772), (36, 3948713), (38, 3740886), (57, 2493924), (61, 2330388), (76, 1870443), (114, 1246962), (122, 1165194), (171, 831308), (183, 776796), (228, 623481), (244, 582597), (342, 415654), (366, 388398), (549, 258932), (684, 207827), (732, 194199), (1098, 129466), (1159, 122652), (2196, 64733), (2318, 61326), (3407, 41724), (3477, 40884), (4636, 30663), (6814, 20862), (6954, 20442), (10221, 13908), (10431, 13628)]