542412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 1579760

約数和(自身を除く): 1037348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 61, 76, 78, 114, 117, 122, 156, 171, 183, 228, 234, 244, 247, 342, 366, 468, 494, 549, 684, 732, 741, 793, 988, 1098, 1159, 1482, 1586, 2196, 2223, 2318, 2379, 2964, 3172, 3477, 4446, 4636, 4758, 6954, 7137, 8892, 9516, 10431, 13908, 14274, 15067, 20862, 28548, 30134, 41724, 45201, 60268, 90402, 135603, 180804, 271206, 542412]

約数ペア:

[(1, 542412), (2, 271206), (3, 180804), (4, 135603), (6, 90402), (9, 60268), (12, 45201), (13, 41724), (18, 30134), (19, 28548), (26, 20862), (36, 15067), (38, 14274), (39, 13908), (52, 10431), (57, 9516), (61, 8892), (76, 7137), (78, 6954), (114, 4758), (117, 4636), (122, 4446), (156, 3477), (171, 3172), (183, 2964), (228, 2379), (234, 2318), (244, 2223), (247, 2196), (342, 1586), (366, 1482), (468, 1159), (494, 1098), (549, 988), (684, 793), (732, 741)]