72889932

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 100687668

約数列:

[1, 2, 3, 4, 6, 12, 89, 139, 178, 267, 278, 356, 417, 491, 534, 556, 834, 982, 1068, 1473, 1668, 1964, 2946, 5892, 12371, 24742, 37113, 43699, 49484, 68249, 74226, 87398, 131097, 136498, 148452, 174796, 204747, 262194, 272996, 409494, 524388, 818988, 6074161, 12148322, 18222483, 24296644, 36444966, 72889932]

約数ペア:

[(1, 72889932), (2, 36444966), (3, 24296644), (4, 18222483), (6, 12148322), (12, 6074161), (89, 818988), (139, 524388), (178, 409494), (267, 272996), (278, 262194), (356, 204747), (417, 174796), (491, 148452), (534, 136498), (556, 131097), (834, 87398), (982, 74226), (1068, 68249), (1473, 49484), (1668, 43699), (1964, 37113), (2946, 24742), (5892, 12371)]