81137472

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32507}}^1$

素因数の和:32535

約数の個数: 56

約数和(自身を含む): 231196896

約数和(自身を除く): 150059424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32507, 65014, 97521, 130028, 195042, 260056, 390084, 422591, 520112, 780168, 845182, 1040224, 1267773, 1560336, 1690364, 2080448, 2535546, 3120672, 3380728, 5071092, 6241344, 6761456, 10142184, 13522912, 20284368, 27045824, 40568736, 81137472]

約数ペア:

[(1, 81137472), (2, 40568736), (3, 27045824), (4, 20284368), (6, 13522912), (8, 10142184), (12, 6761456), (13, 6241344), (16, 5071092), (24, 3380728), (26, 3120672), (32, 2535546), (39, 2080448), (48, 1690364), (52, 1560336), (64, 1267773), (78, 1040224), (96, 845182), (104, 780168), (156, 520112), (192, 422591), (208, 390084), (312, 260056), (416, 195042), (624, 130028), (832, 97521), (1248, 65014), (2496, 32507)]