402077988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12823}}^1$

素因数の和:12913

約数の個数: 72

約数和(自身を含む): 1110968768

約数和(自身を除く): 708890780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 12823, 15678, 25646, 31356, 38469, 51292, 76938, 115407, 153876, 166699, 230814, 333398, 461628, 500097, 666796, 859141, 1000194, 1500291, 1718282, 2000388, 2577423, 3000582, 3436564, 5154846, 6001164, 7732269, 10309692, 11168833, 15464538, 22337666, 30929076, 33506499, 44675332, 67012998, 100519497, 134025996, 201038994, 402077988]

約数ペア:

[(1, 402077988), (2, 201038994), (3, 134025996), (4, 100519497), (6, 67012998), (9, 44675332), (12, 33506499), (13, 30929076), (18, 22337666), (26, 15464538), (36, 11168833), (39, 10309692), (52, 7732269), (67, 6001164), (78, 5154846), (117, 3436564), (134, 3000582), (156, 2577423), (201, 2000388), (234, 1718282), (268, 1500291), (402, 1000194), (468, 859141), (603, 666796), (804, 500097), (871, 461628), (1206, 333398), (1742, 230814), (2412, 166699), (2613, 153876), (3484, 115407), (5226, 76938), (7839, 51292), (10452, 38469), (12823, 31356), (15678, 25646)]