31618314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 85612800

約数和(自身を除く): 53994486

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 97, 117, 126, 182, 194, 199, 234, 273, 291, 398, 546, 582, 597, 679, 819, 873, 1194, 1261, 1358, 1393, 1638, 1746, 1791, 2037, 2522, 2587, 2786, 3582, 3783, 4074, 4179, 5174, 6111, 7566, 7761, 8358, 8827, 11349, 12222, 12537, 15522, 17654, 18109, 19303, 22698, 23283, 25074, 26481, 36218, 38606, 46566, 52962, 54327, 57909, 79443, 108654, 115818, 135121, 158886, 162981, 173727, 250939, 270242, 325962, 347454, 405363, 501878, 752817, 810726, 1216089, 1505634, 1756573, 2258451, 2432178, 3513146, 4516902, 5269719, 10539438, 15809157, 31618314]

約数ペア:

[(1, 31618314), (2, 15809157), (3, 10539438), (6, 5269719), (7, 4516902), (9, 3513146), (13, 2432178), (14, 2258451), (18, 1756573), (21, 1505634), (26, 1216089), (39, 810726), (42, 752817), (63, 501878), (78, 405363), (91, 347454), (97, 325962), (117, 270242), (126, 250939), (182, 173727), (194, 162981), (199, 158886), (234, 135121), (273, 115818), (291, 108654), (398, 79443), (546, 57909), (582, 54327), (597, 52962), (679, 46566), (819, 38606), (873, 36218), (1194, 26481), (1261, 25074), (1358, 23283), (1393, 22698), (1638, 19303), (1746, 18109), (1791, 17654), (2037, 15522), (2522, 12537), (2587, 12222), (2786, 11349), (3582, 8827), (3783, 8358), (4074, 7761), (4179, 7566), (5174, 6111)]