72430428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 197904000

約数和(自身を除く): 125473572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 619, 796, 1194, 1238, 1393, 1857, 2388, 2476, 2786, 3714, 4179, 4333, 5572, 7428, 8358, 8666, 9751, 12999, 16716, 17332, 19502, 25998, 29253, 30331, 39004, 51996, 58506, 60662, 90993, 117012, 121324, 123181, 181986, 246362, 363972, 369543, 492724, 739086, 862267, 1478172, 1724534, 2586801, 3449068, 5173602, 6035869, 10347204, 12071738, 18107607, 24143476, 36215214, 72430428]

約数ペア:

[(1, 72430428), (2, 36215214), (3, 24143476), (4, 18107607), (6, 12071738), (7, 10347204), (12, 6035869), (14, 5173602), (21, 3449068), (28, 2586801), (42, 1724534), (49, 1478172), (84, 862267), (98, 739086), (147, 492724), (196, 369543), (199, 363972), (294, 246362), (398, 181986), (588, 123181), (597, 121324), (619, 117012), (796, 90993), (1194, 60662), (1238, 58506), (1393, 51996), (1857, 39004), (2388, 30331), (2476, 29253), (2786, 25998), (3714, 19502), (4179, 17332), (4333, 16716), (5572, 12999), (7428, 9751), (8358, 8666)]