4047228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 11058320

約数和(自身を除く): 7011092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 97, 114, 122, 171, 183, 194, 228, 244, 291, 342, 366, 388, 549, 582, 684, 732, 873, 1098, 1159, 1164, 1746, 1843, 2196, 2318, 3477, 3492, 3686, 4636, 5529, 5917, 6954, 7372, 10431, 11058, 11834, 13908, 16587, 17751, 20862, 22116, 23668, 33174, 35502, 41724, 53253, 66348, 71004, 106506, 112423, 213012, 224846, 337269, 449692, 674538, 1011807, 1349076, 2023614, 4047228]

約数ペア:

[(1, 4047228), (2, 2023614), (3, 1349076), (4, 1011807), (6, 674538), (9, 449692), (12, 337269), (18, 224846), (19, 213012), (36, 112423), (38, 106506), (57, 71004), (61, 66348), (76, 53253), (97, 41724), (114, 35502), (122, 33174), (171, 23668), (183, 22116), (194, 20862), (228, 17751), (244, 16587), (291, 13908), (342, 11834), (366, 11058), (388, 10431), (549, 7372), (582, 6954), (684, 5917), (732, 5529), (873, 4636), (1098, 3686), (1159, 3492), (1164, 3477), (1746, 2318), (1843, 2196)]