80430228

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 208208000

約数和(自身を除く): 127777772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 109, 199, 206, 218, 309, 327, 398, 412, 436, 597, 618, 654, 796, 927, 981, 1194, 1236, 1308, 1791, 1854, 1962, 2388, 3582, 3708, 3924, 7164, 11227, 20497, 21691, 22454, 33681, 40994, 43382, 44908, 61491, 65073, 67362, 81988, 86764, 101043, 122982, 130146, 134724, 184473, 195219, 202086, 245964, 260292, 368946, 390438, 404172, 737892, 780876, 2234173, 4468346, 6702519, 8936692, 13405038, 20107557, 26810076, 40215114, 80430228]

約数ペア:

[(1, 80430228), (2, 40215114), (3, 26810076), (4, 20107557), (6, 13405038), (9, 8936692), (12, 6702519), (18, 4468346), (36, 2234173), (103, 780876), (109, 737892), (199, 404172), (206, 390438), (218, 368946), (309, 260292), (327, 245964), (398, 202086), (412, 195219), (436, 184473), (597, 134724), (618, 130146), (654, 122982), (796, 101043), (927, 86764), (981, 81988), (1194, 67362), (1236, 65073), (1308, 61491), (1791, 44908), (1854, 43382), (1962, 40994), (2388, 33681), (3582, 22454), (3708, 21691), (3924, 20497), (7164, 11227)]