153305718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 342835200

約数和(自身を除く): 189529482

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 59, 69, 114, 118, 138, 177, 354, 437, 874, 991, 1121, 1311, 1357, 1982, 2242, 2622, 2714, 2973, 3363, 4071, 5946, 6726, 8142, 18829, 22793, 25783, 37658, 45586, 51566, 56487, 58469, 68379, 77349, 112974, 116938, 136758, 154698, 175407, 350814, 433067, 866134, 1110911, 1299201, 1344787, 2221822, 2598402, 2689574, 3332733, 4034361, 6665466, 8068722, 25550953, 51101906, 76652859, 153305718]

約数ペア:

[(1, 153305718), (2, 76652859), (3, 51101906), (6, 25550953), (19, 8068722), (23, 6665466), (38, 4034361), (46, 3332733), (57, 2689574), (59, 2598402), (69, 2221822), (114, 1344787), (118, 1299201), (138, 1110911), (177, 866134), (354, 433067), (437, 350814), (874, 175407), (991, 154698), (1121, 136758), (1311, 116938), (1357, 112974), (1982, 77349), (2242, 68379), (2622, 58469), (2714, 56487), (2973, 51566), (3363, 45586), (4071, 37658), (5946, 25783), (6726, 22793), (8142, 18829)]