231891012

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3991

約数の個数: 72

約数和(自身を含む): 618002112

約数和(自身を除く): 386111100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 3294, 3911, 4941, 6588, 7822, 9882, 11733, 14823, 15644, 19764, 23466, 29646, 35199, 46932, 59292, 70398, 105597, 140796, 211194, 238571, 316791, 422388, 477142, 633582, 715713, 950373, 954284, 1267164, 1431426, 1900746, 2147139, 2862852, 3801492, 4294278, 6441417, 8588556, 12882834, 19324251, 25765668, 38648502, 57972753, 77297004, 115945506, 231891012]

約数ペア:

[(1, 231891012), (2, 115945506), (3, 77297004), (4, 57972753), (6, 38648502), (9, 25765668), (12, 19324251), (18, 12882834), (27, 8588556), (36, 6441417), (54, 4294278), (61, 3801492), (81, 2862852), (108, 2147139), (122, 1900746), (162, 1431426), (183, 1267164), (243, 954284), (244, 950373), (324, 715713), (366, 633582), (486, 477142), (549, 422388), (732, 316791), (972, 238571), (1098, 211194), (1647, 140796), (2196, 105597), (3294, 70398), (3911, 59292), (4941, 46932), (6588, 35199), (7822, 29646), (9882, 23466), (11733, 19764), (14823, 15644)]