72154476

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 199151680

約数和(自身を除く): 126997204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 3907, 4617, 6156, 7814, 9234, 11721, 15628, 18468, 23442, 35163, 46884, 70326, 74233, 105489, 140652, 148466, 210978, 222699, 296932, 316467, 421956, 445398, 632934, 668097, 890796, 949401, 1265868, 1336194, 1898802, 2004291, 2672388, 3797604, 4008582, 6012873, 8017164, 12025746, 18038619, 24051492, 36077238, 72154476]

約数ペア:

[(1, 72154476), (2, 36077238), (3, 24051492), (4, 18038619), (6, 12025746), (9, 8017164), (12, 6012873), (18, 4008582), (19, 3797604), (27, 2672388), (36, 2004291), (38, 1898802), (54, 1336194), (57, 1265868), (76, 949401), (81, 890796), (108, 668097), (114, 632934), (162, 445398), (171, 421956), (228, 316467), (243, 296932), (324, 222699), (342, 210978), (486, 148466), (513, 140652), (684, 105489), (972, 74233), (1026, 70326), (1539, 46884), (2052, 35163), (3078, 23442), (3907, 18468), (4617, 15628), (6156, 11721), (7814, 9234)]