71872884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 192820992

約数和(自身を除く): 120948108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 1423, 2196, 2806, 2846, 4209, 4269, 5612, 5692, 8418, 8538, 12627, 12807, 16836, 17076, 25254, 25614, 32729, 50508, 51228, 65458, 86803, 98187, 130916, 173606, 196374, 260409, 294561, 347212, 392748, 520818, 589122, 781227, 1041636, 1178244, 1562454, 1996469, 3124908, 3992938, 5989407, 7985876, 11978814, 17968221, 23957628, 35936442, 71872884]

約数ペア:

[(1, 71872884), (2, 35936442), (3, 23957628), (4, 17968221), (6, 11978814), (9, 7985876), (12, 5989407), (18, 3992938), (23, 3124908), (36, 1996469), (46, 1562454), (61, 1178244), (69, 1041636), (92, 781227), (122, 589122), (138, 520818), (183, 392748), (207, 347212), (244, 294561), (276, 260409), (366, 196374), (414, 173606), (549, 130916), (732, 98187), (828, 86803), (1098, 65458), (1403, 51228), (1423, 50508), (2196, 32729), (2806, 25614), (2846, 25254), (4209, 17076), (4269, 16836), (5612, 12807), (5692, 12627), (8418, 8538)]