72866248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 169989120

約数和(自身を除く): 97122872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 991, 1313, 1414, 1982, 2626, 2828, 3964, 5252, 5656, 6937, 7928, 9191, 10504, 12883, 13874, 18382, 25766, 27748, 36764, 51532, 55496, 73528, 90181, 100091, 103064, 180362, 200182, 360724, 400364, 700637, 721448, 800728, 1301183, 1401274, 2602366, 2802548, 5204732, 5605096, 9108281, 10409464, 18216562, 36433124, 72866248]

約数ペア:

[(1, 72866248), (2, 36433124), (4, 18216562), (7, 10409464), (8, 9108281), (13, 5605096), (14, 5204732), (26, 2802548), (28, 2602366), (52, 1401274), (56, 1301183), (91, 800728), (101, 721448), (104, 700637), (182, 400364), (202, 360724), (364, 200182), (404, 180362), (707, 103064), (728, 100091), (808, 90181), (991, 73528), (1313, 55496), (1414, 51532), (1982, 36764), (2626, 27748), (2828, 25766), (3964, 18382), (5252, 13874), (5656, 12883), (6937, 10504), (7928, 9191)]