158795046

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 235188954

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 47, 54, 57, 74, 89, 94, 111, 114, 141, 171, 178, 222, 267, 282, 333, 342, 423, 513, 534, 666, 703, 801, 846, 893, 999, 1026, 1269, 1406, 1602, 1691, 1739, 1786, 1998, 2109, 2403, 2538, 2679, 3293, 3382, 3478, 4183, 4218, 4806, 5073, 5217, 5358, 6327, 6586, 8037, 8366, 9879, 10146, 10434, 12549, 12654, 15219, 15651, 16074, 18981, 19758, 24111, 25098, 29637, 30438, 31302, 33041, 37647, 37962, 45657, 46953, 48222, 59274, 62567, 66082, 75294, 79477, 88911, 91314, 93906, 99123, 112941, 125134, 154771, 158954, 177822, 187701, 198246, 225882, 238431, 297369, 309542, 375402, 464313, 476862, 563103, 594738, 715293, 892107, 928626, 1126206, 1392939, 1430586, 1689309, 1784214, 2145879, 2785878, 2940649, 3378618, 4178817, 4291758, 5881298, 8357634, 8821947, 17643894, 26465841, 52931682, 79397523, 158795046]

約数ペア:

[(1, 158795046), (2, 79397523), (3, 52931682), (6, 26465841), (9, 17643894), (18, 8821947), (19, 8357634), (27, 5881298), (37, 4291758), (38, 4178817), (47, 3378618), (54, 2940649), (57, 2785878), (74, 2145879), (89, 1784214), (94, 1689309), (111, 1430586), (114, 1392939), (141, 1126206), (171, 928626), (178, 892107), (222, 715293), (267, 594738), (282, 563103), (333, 476862), (342, 464313), (423, 375402), (513, 309542), (534, 297369), (666, 238431), (703, 225882), (801, 198246), (846, 187701), (893, 177822), (999, 158954), (1026, 154771), (1269, 125134), (1406, 112941), (1602, 99123), (1691, 93906), (1739, 91314), (1786, 88911), (1998, 79477), (2109, 75294), (2403, 66082), (2538, 62567), (2679, 59274), (3293, 48222), (3382, 46953), (3478, 45657), (4183, 37962), (4218, 37647), (4806, 33041), (5073, 31302), (5217, 30438), (5358, 29637), (6327, 25098), (6586, 24111), (8037, 19758), (8366, 18981), (9879, 16074), (10146, 15651), (10434, 15219), (12549, 12654)]